127908945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91691}}^1$

素因数の和:91733

約数の個数: 24

約数和(自身を含む): 228863232

約数和(自身を除く): 100954287

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 91691, 275073, 458455, 825219, 1375365, 2842421, 4126095, 8527263, 14212105, 25581789, 42636315, 127908945]

約数ペア:

[(1, 127908945), (3, 42636315), (5, 25581789), (9, 14212105), (15, 8527263), (31, 4126095), (45, 2842421), (93, 1375365), (155, 825219), (279, 458455), (465, 275073), (1395, 91691)]