474747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 817152

約数和(自身を除く): 342405

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 91, 111, 141, 259, 273, 329, 481, 611, 777, 987, 1443, 1739, 1833, 3367, 4277, 5217, 10101, 12173, 12831, 22607, 36519, 67821, 158249, 474747]

約数ペア:

[(1, 474747), (3, 158249), (7, 67821), (13, 36519), (21, 22607), (37, 12831), (39, 12173), (47, 10101), (91, 5217), (111, 4277), (141, 3367), (259, 1833), (273, 1739), (329, 1443), (481, 987), (611, 777)]