71403891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3461}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 107211216

約数和(自身を除く): 35807325

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 3461, 6877, 10383, 20631, 44993, 79603, 134979, 238809, 1034839, 1830869, 3104517, 5492607, 23801297, 71403891]

約数ペア:

[(1, 71403891), (3, 23801297), (13, 5492607), (23, 3104517), (39, 1830869), (69, 1034839), (299, 238809), (529, 134979), (897, 79603), (1587, 44993), (3461, 20631), (6877, 10383)]