12347955

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 21493680

約数和(自身を除く): 9145725

約数列:

[1, 3, 5, 9, 15, 45, 331, 829, 993, 1655, 2487, 2979, 4145, 4965, 7461, 12435, 14895, 37305, 274399, 823197, 1371995, 2469591, 4115985, 12347955]

約数ペア:

[(1, 12347955), (3, 4115985), (5, 2469591), (9, 1371995), (15, 823197), (45, 274399), (331, 37305), (829, 14895), (993, 12435), (1655, 7461), (2487, 4965), (2979, 4145)]