123451567407

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{51563}}^1$

素因数の和:51733

約数の個数: 72

約数和(自身を含む): 213205795920

約数和(自身を除く): 89754228513

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 89, 147, 183, 267, 427, 441, 549, 623, 801, 1281, 1869, 2989, 3843, 4361, 5429, 5607, 8967, 13083, 16287, 26901, 38003, 39249, 48861, 51563, 114009, 154689, 266021, 342027, 360941, 464067, 798063, 1082823, 2394189, 2526587, 3145343, 3248469, 4589107, 7579761, 9436029, 13767321, 22017401, 22739283, 28308087, 32123749, 41301963, 66052203, 96371247, 154121807, 198156609, 224866243, 279935527, 289113741, 462365421, 674598729, 839806581, 1387096263, 1959548689, 2023796187, 2519419743, 5878646067, 13716840823, 17635938201, 41150522469, 123451567407]

約数ペア:

[(1, 123451567407), (3, 41150522469), (7, 17635938201), (9, 13716840823), (21, 5878646067), (49, 2519419743), (61, 2023796187), (63, 1959548689), (89, 1387096263), (147, 839806581), (183, 674598729), (267, 462365421), (427, 289113741), (441, 279935527), (549, 224866243), (623, 198156609), (801, 154121807), (1281, 96371247), (1869, 66052203), (2989, 41301963), (3843, 32123749), (4361, 28308087), (5429, 22739283), (5607, 22017401), (8967, 13767321), (13083, 9436029), (16287, 7579761), (26901, 4589107), (38003, 3248469), (39249, 3145343), (48861, 2526587), (51563, 2394189), (114009, 1082823), (154689, 798063), (266021, 464067), (342027, 360941)]