197454699

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 320469600

約数和(自身を除く): 123014901

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 169, 327, 351, 397, 507, 981, 1191, 1417, 1521, 2943, 3573, 4251, 4563, 5161, 10719, 12753, 15483, 18421, 38259, 43273, 46449, 55263, 67093, 129819, 139347, 165789, 201279, 389457, 497367, 562549, 603837, 1168371, 1687647, 1811511, 5062941, 7313137, 15188823, 21939411, 65818233, 197454699]

約数ペア:

[(1, 197454699), (3, 65818233), (9, 21939411), (13, 15188823), (27, 7313137), (39, 5062941), (109, 1811511), (117, 1687647), (169, 1168371), (327, 603837), (351, 562549), (397, 497367), (507, 389457), (981, 201279), (1191, 165789), (1417, 139347), (1521, 129819), (2943, 67093), (3573, 55263), (4251, 46449), (4563, 43273), (5161, 38259), (10719, 18421), (12753, 15483)]