13561911

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 22860288

約数和(自身を除く): 9298377

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 491, 837, 891, 1023, 1473, 2511, 3069, 4419, 5401, 9207, 13257, 15221, 16203, 27621, 39771, 45663, 48609, 136989, 145827, 167431, 410967, 437481, 502293, 1232901, 1506879, 4520637, 13561911]

約数ペア:

[(1, 13561911), (3, 4520637), (9, 1506879), (11, 1232901), (27, 502293), (31, 437481), (33, 410967), (81, 167431), (93, 145827), (99, 136989), (279, 48609), (297, 45663), (341, 39771), (491, 27621), (837, 16203), (891, 15221), (1023, 13257), (1473, 9207), (2511, 5401), (3069, 4419)]