231695997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 355289088

約数和(自身を除く): 123593091

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2967, 6007, 12857, 18021, 38571, 78091, 138161, 234273, 258301, 414483, 774903, 1796093, 3357913, 5388279, 5940923, 10073739, 17822769, 77231999, 231695997]

約数ペア:

[(1, 231695997), (3, 77231999), (13, 17822769), (23, 10073739), (39, 5940923), (43, 5388279), (69, 3357913), (129, 1796093), (299, 774903), (559, 414483), (897, 258301), (989, 234273), (1677, 138161), (2967, 78091), (6007, 38571), (12857, 18021)]