27621837

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 43013120

約数和(自身を除く): 15391283

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 541, 549, 837, 1623, 1647, 1891, 4869, 5673, 14607, 16771, 17019, 33001, 50313, 51057, 99003, 150939, 297009, 452817, 891027, 1023031, 3069093, 9207279, 27621837]

約数ペア:

[(1, 27621837), (3, 9207279), (9, 3069093), (27, 1023031), (31, 891027), (61, 452817), (93, 297009), (183, 150939), (279, 99003), (541, 51057), (549, 50313), (837, 33001), (1623, 17019), (1647, 16771), (1891, 14607), (4869, 5673)]