315055221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 462672000

約数和(自身を除く): 147616779

約数列:

[1, 3, 13, 39, 59, 177, 269, 509, 767, 807, 1527, 2301, 3497, 6617, 10491, 15871, 19851, 30031, 47613, 90093, 136921, 206323, 390403, 410763, 618969, 1171209, 1779973, 5339919, 8078339, 24235017, 105018407, 315055221]

約数ペア:

[(1, 315055221), (3, 105018407), (13, 24235017), (39, 8078339), (59, 5339919), (177, 1779973), (269, 1171209), (509, 618969), (767, 410763), (807, 390403), (1527, 206323), (2301, 136921), (3497, 90093), (6617, 47613), (10491, 30031), (15871, 19851)]