9192771

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 16231424

約数和(自身を除く): 7038653

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 523, 567, 651, 837, 1569, 1953, 2511, 3661, 4707, 5859, 10983, 14121, 16213, 17577, 32949, 42363, 48639, 98847, 113491, 145917, 296541, 340473, 437751, 1021419, 1313253, 3064257, 9192771]

約数ペア:

[(1, 9192771), (3, 3064257), (7, 1313253), (9, 1021419), (21, 437751), (27, 340473), (31, 296541), (63, 145917), (81, 113491), (93, 98847), (189, 48639), (217, 42363), (279, 32949), (523, 17577), (567, 16213), (651, 14121), (837, 10983), (1569, 5859), (1953, 4707), (2511, 3661)]