271127493

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 516105856

約数和(自身を除く): 244978363

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 67, 81, 91, 117, 183, 189, 201, 243, 273, 351, 427, 469, 549, 567, 603, 729, 793, 819, 871, 1053, 1281, 1407, 1647, 1701, 1809, 2379, 2457, 2613, 3159, 3843, 4087, 4221, 4941, 5103, 5427, 5551, 6097, 7137, 7371, 7839, 9477, 11529, 12261, 12663, 14823, 16281, 16653, 18291, 21411, 22113, 23517, 28609, 34587, 36783, 37989, 44469, 48843, 49959, 53131, 54873, 64233, 66339, 70551, 85827, 103761, 110349, 113967, 149877, 159393, 164619, 192699, 211653, 257481, 311283, 331047, 341901, 371917, 449631, 478179, 493857, 578097, 634959, 772443, 993141, 1115751, 1348893, 1434537, 1481571, 2317329, 2979423, 3347253, 4046679, 4303611, 4444713, 6951987, 10041759, 12910833, 20855961, 30125277, 38732499, 90375831, 271127493]

約数ペア:

[(1, 271127493), (3, 90375831), (7, 38732499), (9, 30125277), (13, 20855961), (21, 12910833), (27, 10041759), (39, 6951987), (61, 4444713), (63, 4303611), (67, 4046679), (81, 3347253), (91, 2979423), (117, 2317329), (183, 1481571), (189, 1434537), (201, 1348893), (243, 1115751), (273, 993141), (351, 772443), (427, 634959), (469, 578097), (549, 493857), (567, 478179), (603, 449631), (729, 371917), (793, 341901), (819, 331047), (871, 311283), (1053, 257481), (1281, 211653), (1407, 192699), (1647, 164619), (1701, 159393), (1809, 149877), (2379, 113967), (2457, 110349), (2613, 103761), (3159, 85827), (3843, 70551), (4087, 66339), (4221, 64233), (4941, 54873), (5103, 53131), (5427, 49959), (5551, 48843), (6097, 44469), (7137, 37989), (7371, 36783), (7839, 34587), (9477, 28609), (11529, 23517), (12261, 22113), (12663, 21411), (14823, 18291), (16281, 16653)]