68994981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5087}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 109534464

約数和(自身を除く): 40539483

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 4521, 5087, 13563, 15261, 45783, 55957, 167871, 503613, 696919, 2090757, 6272271, 7666109, 22998327, 68994981]

約数ペア:

[(1, 68994981), (3, 22998327), (9, 7666109), (11, 6272271), (33, 2090757), (99, 696919), (137, 503613), (411, 167871), (1233, 55957), (1507, 45783), (4521, 15261), (5087, 13563)]