361971981

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 608899200

約数和(自身を除く): 246927219

約数列:

[1, 3, 7, 9, 21, 63, 101, 163, 303, 349, 489, 707, 909, 1047, 1141, 1467, 2121, 2443, 3141, 3423, 6363, 7329, 10269, 16463, 21987, 35249, 49389, 56887, 105747, 115241, 148167, 170661, 246743, 317241, 345723, 398209, 511983, 740229, 1037169, 1194627, 2220687, 3583881, 5745587, 17236761, 40219109, 51710283, 120657327, 361971981]

約数ペア:

[(1, 361971981), (3, 120657327), (7, 51710283), (9, 40219109), (21, 17236761), (63, 5745587), (101, 3583881), (163, 2220687), (303, 1194627), (349, 1037169), (489, 740229), (707, 511983), (909, 398209), (1047, 345723), (1141, 317241), (1467, 246743), (2121, 170661), (2443, 148167), (3141, 115241), (3423, 105747), (6363, 56887), (7329, 49389), (10269, 35249), (16463, 21987)]