303923151

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2887}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 515681280

約数和(自身を除く): 211758129

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 1671, 2887, 3899, 5013, 8661, 11697, 15039, 20209, 25983, 35091, 60627, 77949, 105273, 181881, 545643, 1608059, 4824177, 11256413, 14472531, 33769239, 43417593, 101307717, 303923151]

約数ペア:

[(1, 303923151), (3, 101307717), (7, 43417593), (9, 33769239), (21, 14472531), (27, 11256413), (63, 4824177), (189, 1608059), (557, 545643), (1671, 181881), (2887, 105273), (3899, 77949), (5013, 60627), (8661, 35091), (11697, 25983), (15039, 20209)]