42974589

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 71243648

約数和(自身を除く): 28269059

約数列:

[1, 3, 7, 17, 21, 51, 73, 97, 119, 219, 289, 291, 357, 511, 679, 867, 1241, 1533, 1649, 2023, 2037, 3723, 4947, 6069, 7081, 8687, 11543, 21097, 21243, 26061, 28033, 34629, 49567, 63291, 84099, 120377, 147679, 148701, 196231, 361131, 443037, 588693, 842639, 2046409, 2527917, 6139227, 14324863, 42974589]

約数ペア:

[(1, 42974589), (3, 14324863), (7, 6139227), (17, 2527917), (21, 2046409), (51, 842639), (73, 588693), (97, 443037), (119, 361131), (219, 196231), (289, 148701), (291, 147679), (357, 120377), (511, 84099), (679, 63291), (867, 49567), (1241, 34629), (1533, 28033), (1649, 26061), (2023, 21243), (2037, 21097), (3723, 11543), (4947, 8687), (6069, 7081)]