68293407

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 36

約数和(自身を含む): 114741000

約数和(自身を除く): 46447593

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2749, 3549, 8247, 8281, 19243, 24843, 35737, 57729, 107211, 134701, 250159, 404103, 464581, 750477, 1393743, 1751113, 3252067, 5253339, 9756201, 22764469, 68293407]

約数ペア:

[(1, 68293407), (3, 22764469), (7, 9756201), (13, 5253339), (21, 3252067), (39, 1751113), (49, 1393743), (91, 750477), (147, 464581), (169, 404103), (273, 250159), (507, 134701), (637, 107211), (1183, 57729), (1911, 35737), (2749, 24843), (3549, 19243), (8247, 8281)]