71130813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 109401600

約数和(自身を除く): 38270787

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 1627, 2301, 3363, 4881, 14573, 21151, 30913, 43719, 63453, 92739, 95993, 287979, 401869, 1205607, 1247909, 1823867, 3743727, 5471601, 23710271, 71130813]

約数ペア:

[(1, 71130813), (3, 23710271), (13, 5471601), (19, 3743727), (39, 1823867), (57, 1247909), (59, 1205607), (177, 401869), (247, 287979), (741, 95993), (767, 92739), (1121, 63453), (1627, 43719), (2301, 30913), (3363, 21151), (4881, 14573)]