1917312795

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{140617}}^1$

素因数の和:140732

約数の個数: 32

約数和(自身を含む): 3442328640

約数和(自身を除く): 1525015845

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 13635, 140617, 421851, 703085, 1265553, 2109255, 3796659, 6327765, 14202317, 18983295, 42606951, 71011585, 127820853, 213034755, 383462559, 639104265, 1917312795]

約数ペア:

[(1, 1917312795), (3, 639104265), (5, 383462559), (9, 213034755), (15, 127820853), (27, 71011585), (45, 42606951), (101, 18983295), (135, 14202317), (303, 6327765), (505, 3796659), (909, 2109255), (1515, 1265553), (2727, 703085), (4545, 421851), (13635, 140617)]