26787801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 13709607

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 557, 697, 943, 1173, 1671, 2091, 2829, 9469, 12811, 16031, 22837, 28407, 38433, 48093, 68511, 217787, 388229, 525251, 653361, 1164687, 1575753, 8929267, 26787801]

約数ペア:

[(1, 26787801), (3, 8929267), (17, 1575753), (23, 1164687), (41, 653361), (51, 525251), (69, 388229), (123, 217787), (391, 68511), (557, 48093), (697, 38433), (943, 28407), (1173, 22837), (1671, 16031), (2091, 12811), (2829, 9469)]