90375831

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 171877888

約数和(自身を除く): 81502057

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, 793, 819, 871, 1053, 1281, 1407, 1647, 1701, 1809, 2379, 2457, 2613, 3159, 3843, 4087, 4221, 4941, 5427, 5551, 6097, 7137, 7371, 7839, 11529, 12261, 12663, 14823, 16281, 16653, 18291, 21411, 22113, 23517, 28609, 34587, 36783, 37989, 49959, 53131, 54873, 64233, 70551, 85827, 103761, 110349, 113967, 149877, 159393, 164619, 192699, 211653, 257481, 331047, 371917, 449631, 478179, 493857, 772443, 993141, 1115751, 1348893, 1434537, 1481571, 2317329, 3347253, 4303611, 6951987, 10041759, 12910833, 30125277, 90375831]

約数ペア:

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