89820609

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 127991808

約数和(自身を除く): 38171199

約数列:

[1, 3, 31, 61, 71, 93, 183, 213, 223, 669, 1891, 2201, 4331, 5673, 6603, 6913, 12993, 13603, 15833, 20739, 40809, 47499, 134261, 402783, 421693, 490823, 965813, 1265079, 1472469, 2897439, 29940203, 89820609]

約数ペア:

[(1, 89820609), (3, 29940203), (31, 2897439), (61, 1472469), (71, 1265079), (93, 965813), (183, 490823), (213, 421693), (223, 402783), (669, 134261), (1891, 47499), (2201, 40809), (4331, 20739), (5673, 15833), (6603, 13603), (6913, 12993)]