17745249069

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{6427}}^1$

素因数の和:6911

約数の個数: 40

約数和(自身を含む): 26880353280

約数和(自身を除く): 9135104211

約数列:

[1, 3, 9, 27, 81, 89, 267, 383, 801, 1149, 2403, 3447, 6427, 7209, 10341, 19281, 31023, 34087, 57843, 102261, 173529, 306783, 520587, 572003, 920349, 1716009, 2461541, 2761047, 5148027, 7384623, 15444081, 22153869, 46332243, 66461607, 199384821, 219077149, 657231447, 1971694341, 5915083023, 17745249069]

約数ペア:

[(1, 17745249069), (3, 5915083023), (9, 1971694341), (27, 657231447), (81, 219077149), (89, 199384821), (267, 66461607), (383, 46332243), (801, 22153869), (1149, 15444081), (2403, 7384623), (3447, 5148027), (6427, 2761047), (7209, 2461541), (10341, 1716009), (19281, 920349), (31023, 572003), (34087, 520587), (57843, 306783), (102261, 173529)]