11777985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8443}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 21076224

約数和(自身を除く): 9298239

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 8443, 25329, 42215, 75987, 126645, 261733, 379935, 785199, 1308665, 2355597, 3925995, 11777985]

約数ペア:

[(1, 11777985), (3, 3925995), (5, 2355597), (9, 1308665), (15, 785199), (31, 379935), (45, 261733), (93, 126645), (155, 75987), (279, 42215), (465, 25329), (1395, 8443)]