187171803

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 350183680

約数和(自身を除く): 163011877

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 81, 91, 117, 189, 201, 273, 351, 379, 469, 567, 603, 819, 871, 1053, 1137, 1407, 1809, 2457, 2613, 2653, 3411, 4221, 4927, 5427, 6097, 7371, 7839, 7959, 10233, 12663, 14781, 18291, 23517, 23877, 25393, 30699, 34489, 37989, 44343, 54873, 70551, 71631, 76179, 103467, 133029, 164619, 177751, 214893, 228537, 310401, 330109, 399087, 493857, 533253, 685611, 931203, 990327, 1599759, 2056833, 2310763, 2793609, 2970981, 4799277, 6932289, 8912943, 14397831, 20796867, 26738829, 62390601, 187171803]

約数ペア:

[(1, 187171803), (3, 62390601), (7, 26738829), (9, 20796867), (13, 14397831), (21, 8912943), (27, 6932289), (39, 4799277), (63, 2970981), (67, 2793609), (81, 2310763), (91, 2056833), (117, 1599759), (189, 990327), (201, 931203), (273, 685611), (351, 533253), (379, 493857), (469, 399087), (567, 330109), (603, 310401), (819, 228537), (871, 214893), (1053, 177751), (1137, 164619), (1407, 133029), (1809, 103467), (2457, 76179), (2613, 71631), (2653, 70551), (3411, 54873), (4221, 44343), (4927, 37989), (5427, 34489), (6097, 30699), (7371, 25393), (7839, 23877), (7959, 23517), (10233, 18291), (12663, 14781)]