91919619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 152275968

約数和(自身を除く): 60356349

約数列:

[1, 3, 9, 11, 31, 33, 61, 93, 99, 183, 279, 341, 491, 549, 671, 1023, 1473, 1891, 2013, 3069, 4419, 5401, 5673, 6039, 15221, 16203, 17019, 20801, 29951, 45663, 48609, 62403, 89853, 136989, 167431, 187209, 269559, 329461, 502293, 928481, 988383, 1506879, 2785443, 2965149, 8356329, 10213291, 30639873, 91919619]

約数ペア:

[(1, 91919619), (3, 30639873), (9, 10213291), (11, 8356329), (31, 2965149), (33, 2785443), (61, 1506879), (93, 988383), (99, 928481), (183, 502293), (279, 329461), (341, 269559), (491, 187209), (549, 167431), (671, 136989), (1023, 89853), (1473, 62403), (1891, 48609), (2013, 45663), (3069, 29951), (4419, 20801), (5401, 17019), (5673, 16203), (6039, 15221)]