726736101

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{380291}}^1$

素因数の和:380321

約数の個数: 24

約数和(自身を含む): 1213892064

約数和(自身を除く): 487155963

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 380291, 1140873, 2662037, 4943783, 7986111, 14831349, 18634259, 34606481, 55902777, 103819443, 242245367, 726736101]

約数ペア:

[(1, 726736101), (3, 242245367), (7, 103819443), (13, 55902777), (21, 34606481), (39, 18634259), (49, 14831349), (91, 7986111), (147, 4943783), (273, 2662037), (637, 1140873), (1911, 380291)]