2013225813

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 3005164800

約数和(自身を除く): 991938987

約数列:

[1, 3, 9, 27, 263, 509, 557, 789, 1527, 1671, 2367, 4581, 5013, 7101, 13743, 15039, 133867, 146491, 283513, 401601, 439473, 850539, 1204803, 1318419, 2551617, 3614409, 3955257, 7654851, 74563919, 223691757, 671075271, 2013225813]

約数ペア:

[(1, 2013225813), (3, 671075271), (9, 223691757), (27, 74563919), (263, 7654851), (509, 3955257), (557, 3614409), (789, 2551617), (1527, 1318419), (1671, 1204803), (2367, 850539), (4581, 439473), (5013, 401601), (7101, 283513), (13743, 146491), (15039, 133867)]