1999636207809

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{953}}^1\times {\mathrm{22871}}^1$

素因数の和:24457

約数の個数: 32

約数和(自身を含む): 2724169377024

約数和(自身を除く): 724533169215

約数列:

[1, 3, 53, 159, 577, 953, 1731, 2859, 22871, 30581, 50509, 68613, 91743, 151527, 549881, 1212163, 1649643, 3636489, 13196567, 21796063, 29143693, 39589701, 65388189, 87431079, 699418051, 1155191339, 2098254153, 3465574017, 12576328351, 37728985053, 666545402603, 1999636207809]

約数ペア:

[(1, 1999636207809), (3, 666545402603), (53, 37728985053), (159, 12576328351), (577, 3465574017), (953, 2098254153), (1731, 1155191339), (2859, 699418051), (22871, 87431079), (30581, 65388189), (50509, 39589701), (68613, 29143693), (91743, 21796063), (151527, 13196567), (549881, 3636489), (1212163, 1649643)]