195779619

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 341452800

約数和(自身を除く): 145673181

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 103, 113, 189, 267, 309, 339, 623, 721, 791, 801, 927, 1017, 1869, 2163, 2373, 2403, 2781, 3051, 5607, 6489, 7119, 9167, 10057, 11639, 16821, 19467, 21357, 27501, 30171, 34917, 64169, 70399, 81473, 82503, 90513, 104751, 192507, 211197, 244419, 247509, 271539, 314253, 577521, 633591, 733257, 1035871, 1732563, 1900773, 2199771, 3107613, 7251097, 9322839, 21753291, 27968517, 65259873, 195779619]

約数ペア:

[(1, 195779619), (3, 65259873), (7, 27968517), (9, 21753291), (21, 9322839), (27, 7251097), (63, 3107613), (89, 2199771), (103, 1900773), (113, 1732563), (189, 1035871), (267, 733257), (309, 633591), (339, 577521), (623, 314253), (721, 271539), (791, 247509), (801, 244419), (927, 211197), (1017, 192507), (1869, 104751), (2163, 90513), (2373, 82503), (2403, 81473), (2781, 70399), (3051, 64169), (5607, 34917), (6489, 30171), (7119, 27501), (9167, 21357), (10057, 19467), (11639, 16821)]