72911997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2081}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 112053240

約数和(自身を除く): 39141243

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 2081, 3893, 6243, 11679, 18729, 35037, 35377, 106131, 318393, 476549, 1429647, 4288941, 8101333, 24303999, 72911997]

約数ペア:

[(1, 72911997), (3, 24303999), (9, 8101333), (17, 4288941), (51, 1429647), (153, 476549), (229, 318393), (687, 106131), (2061, 35377), (2081, 35037), (3893, 18729), (6243, 11679)]