405720963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 647053056

約数和(自身を除く): 241332093

約数列:

[1, 3, 9, 17, 31, 51, 93, 113, 153, 279, 339, 527, 757, 1017, 1581, 1921, 2271, 3503, 4743, 5763, 6813, 10509, 12869, 17289, 23467, 31527, 38607, 59551, 70401, 85541, 115821, 178653, 211203, 256623, 398939, 535959, 769869, 1196817, 1454197, 2651771, 3590451, 4362591, 7955313, 13087773, 23865939, 45080107, 135240321, 405720963]

約数ペア:

[(1, 405720963), (3, 135240321), (9, 45080107), (17, 23865939), (31, 13087773), (51, 7955313), (93, 4362591), (113, 3590451), (153, 2651771), (279, 1454197), (339, 1196817), (527, 769869), (757, 535959), (1017, 398939), (1581, 256623), (1921, 211203), (2271, 178653), (3503, 115821), (4743, 85541), (5763, 70401), (6813, 59551), (10509, 38607), (12869, 31527), (17289, 23467)]