285662013

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 483166656

約数和(自身を除く): 197504643

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 249, 273, 581, 637, 1079, 1743, 1801, 1911, 3237, 4067, 5403, 7553, 12201, 12607, 22659, 23413, 37821, 52871, 70239, 88249, 149483, 158613, 163891, 264747, 448449, 491673, 1046381, 1147237, 1943279, 3139143, 3441711, 5829837, 7324667, 13602953, 21974001, 40808859, 95220671, 285662013]

約数ペア:

[(1, 285662013), (3, 95220671), (7, 40808859), (13, 21974001), (21, 13602953), (39, 7324667), (49, 5829837), (83, 3441711), (91, 3139143), (147, 1943279), (249, 1147237), (273, 1046381), (581, 491673), (637, 448449), (1079, 264747), (1743, 163891), (1801, 158613), (1911, 149483), (3237, 88249), (4067, 70239), (5403, 52871), (7553, 37821), (12201, 23413), (12607, 22659)]