1212148737

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{42743}}^1$

素因数の和:42909

約数の個数: 24

約数和(自身を含む): 1840385664

約数和(自身を除く): 628236927

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453, 28359, 42743, 128229, 384687, 983089, 2949267, 5855791, 8847801, 17567373, 52702119, 134683193, 404049579, 1212148737]

約数ペア:

[(1, 1212148737), (3, 404049579), (9, 134683193), (23, 52702119), (69, 17567373), (137, 8847801), (207, 5855791), (411, 2949267), (1233, 983089), (3151, 384687), (9453, 128229), (28359, 42743)]