8240463

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 15934464

約数和(自身を除く): 7694001

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 47, 63, 69, 77, 99, 121, 141, 161, 207, 231, 253, 329, 363, 423, 483, 517, 693, 759, 847, 987, 1081, 1089, 1449, 1551, 1771, 2277, 2541, 2783, 2961, 3243, 3619, 4653, 5313, 5687, 7567, 7623, 8349, 9729, 10857, 11891, 15939, 17061, 19481, 22701, 25047, 32571, 35673, 39809, 51183, 58443, 68103, 83237, 107019, 119427, 130801, 175329, 249711, 358281, 392403, 749133, 915607, 1177209, 2746821, 8240463]

約数ペア:

[(1, 8240463), (3, 2746821), (7, 1177209), (9, 915607), (11, 749133), (21, 392403), (23, 358281), (33, 249711), (47, 175329), (63, 130801), (69, 119427), (77, 107019), (99, 83237), (121, 68103), (141, 58443), (161, 51183), (207, 39809), (231, 35673), (253, 32571), (329, 25047), (363, 22701), (423, 19481), (483, 17061), (517, 15939), (693, 11891), (759, 10857), (847, 9729), (987, 8349), (1081, 7623), (1089, 7567), (1449, 5687), (1551, 5313), (1771, 4653), (2277, 3619), (2541, 3243), (2783, 2961)]