27928179

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 43489280

約数和(自身を除く): 15561101

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 547, 549, 837, 1641, 1647, 1891, 4923, 5673, 14769, 16957, 17019, 33367, 50871, 51057, 100101, 152613, 300303, 457839, 900909, 1034377, 3103131, 9309393, 27928179]

約数ペア:

[(1, 27928179), (3, 9309393), (9, 3103131), (27, 1034377), (31, 900909), (61, 457839), (93, 300303), (183, 152613), (279, 100101), (547, 51057), (549, 50871), (837, 33367), (1641, 17019), (1647, 16957), (1891, 14769), (4923, 5673)]