475839

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 871416

約数和(自身を除く): 395577

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 83, 91, 117, 147, 249, 273, 441, 581, 637, 747, 819, 1079, 1743, 1911, 3237, 4067, 5229, 5733, 7553, 9711, 12201, 22659, 36603, 52871, 67977, 158613, 475839]

約数ペア:

[(1, 475839), (3, 158613), (7, 67977), (9, 52871), (13, 36603), (21, 22659), (39, 12201), (49, 9711), (63, 7553), (83, 5733), (91, 5229), (117, 4067), (147, 3237), (249, 1911), (273, 1743), (441, 1079), (581, 819), (637, 747)]