724251021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 1082188800

約数和(自身を除く): 357937779

約数列:

[1, 3, 13, 39, 43, 129, 139, 169, 239, 417, 507, 559, 717, 1677, 1807, 3107, 5421, 5977, 7267, 9321, 10277, 17931, 21801, 23491, 30831, 33221, 40391, 70473, 77701, 99663, 121173, 133601, 233103, 400803, 431873, 1010113, 1295619, 1428503, 1736813, 3030339, 4285509, 5210439, 5614349, 16843047, 18570539, 55711617, 241417007, 724251021]

約数ペア:

[(1, 724251021), (3, 241417007), (13, 55711617), (39, 18570539), (43, 16843047), (129, 5614349), (139, 5210439), (169, 4285509), (239, 3030339), (417, 1736813), (507, 1428503), (559, 1295619), (717, 1010113), (1677, 431873), (1807, 400803), (3107, 233103), (5421, 133601), (5977, 121173), (7267, 99663), (9321, 77701), (10277, 70473), (17931, 40391), (21801, 33221), (23491, 30831)]