27169443

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 46725120

約数和(自身を除く): 19555677

約数列:

[1, 3, 7, 9, 21, 53, 63, 79, 103, 159, 237, 309, 371, 477, 553, 711, 721, 927, 1113, 1659, 2163, 3339, 4187, 4977, 5459, 6489, 8137, 12561, 16377, 24411, 29309, 37683, 38213, 49131, 56959, 73233, 87927, 114639, 170877, 263781, 343917, 431261, 512631, 1293783, 3018827, 3881349, 9056481, 27169443]

約数ペア:

[(1, 27169443), (3, 9056481), (7, 3881349), (9, 3018827), (21, 1293783), (53, 512631), (63, 431261), (79, 343917), (103, 263781), (159, 170877), (237, 114639), (309, 87927), (371, 73233), (477, 56959), (553, 49131), (711, 38213), (721, 37683), (927, 29309), (1113, 24411), (1659, 16377), (2163, 12561), (3339, 8137), (4187, 6489), (4977, 5459)]