351391491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 589680000

約数和(自身を除く): 238288509

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 171, 209, 267, 627, 801, 979, 1691, 1881, 2099, 2937, 5073, 6297, 8811, 15219, 18601, 18891, 23089, 39881, 55803, 69267, 119643, 167409, 186811, 207801, 358929, 438691, 560433, 1316073, 1681299, 2054921, 3549409, 3948219, 6164763, 10648227, 18494289, 31944681, 39043499, 117130497, 351391491]

約数ペア:

[(1, 351391491), (3, 117130497), (9, 39043499), (11, 31944681), (19, 18494289), (33, 10648227), (57, 6164763), (89, 3948219), (99, 3549409), (171, 2054921), (209, 1681299), (267, 1316073), (627, 560433), (801, 438691), (979, 358929), (1691, 207801), (1881, 186811), (2099, 167409), (2937, 119643), (5073, 69267), (6297, 55803), (8811, 39881), (15219, 23089), (18601, 18891)]