39567843

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 71705088

約数和(自身を除く): 32137245

約数列:

[1, 3, 7, 9, 21, 23, 47, 49, 63, 69, 83, 141, 147, 161, 207, 249, 329, 423, 441, 483, 581, 747, 987, 1081, 1127, 1449, 1743, 1909, 2303, 2961, 3243, 3381, 3901, 4067, 5229, 5727, 6909, 7567, 9729, 10143, 11703, 12201, 13363, 17181, 20727, 22701, 27307, 35109, 36603, 40089, 52969, 68103, 81921, 89723, 93541, 120267, 158907, 191149, 245763, 269169, 280623, 476721, 573447, 628061, 807507, 841869, 1720341, 1884183, 4396427, 5652549, 13189281, 39567843]

約数ペア:

[(1, 39567843), (3, 13189281), (7, 5652549), (9, 4396427), (21, 1884183), (23, 1720341), (47, 841869), (49, 807507), (63, 628061), (69, 573447), (83, 476721), (141, 280623), (147, 269169), (161, 245763), (207, 191149), (249, 158907), (329, 120267), (423, 93541), (441, 89723), (483, 81921), (581, 68103), (747, 52969), (987, 40089), (1081, 36603), (1127, 35109), (1449, 27307), (1743, 22701), (1909, 20727), (2303, 17181), (2961, 13363), (3243, 12201), (3381, 11703), (3901, 10143), (4067, 9729), (5229, 7567), (5727, 6909)]