40949883

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 68068000

約数和(自身を除く): 27118117

約数列:

[1, 3, 9, 13, 19, 39, 57, 109, 117, 169, 171, 247, 327, 507, 741, 981, 1417, 1521, 2071, 2197, 2223, 3211, 4251, 6213, 6591, 9633, 12753, 18421, 18639, 19773, 26923, 28899, 41743, 55263, 80769, 125229, 165789, 239473, 242307, 349999, 375687, 718419, 1049997, 2155257, 3149991, 4549987, 13649961, 40949883]

約数ペア:

[(1, 40949883), (3, 13649961), (9, 4549987), (13, 3149991), (19, 2155257), (39, 1049997), (57, 718419), (109, 375687), (117, 349999), (169, 242307), (171, 239473), (247, 165789), (327, 125229), (507, 80769), (741, 55263), (981, 41743), (1417, 28899), (1521, 26923), (2071, 19773), (2197, 18639), (2223, 18421), (3211, 12753), (4251, 9633), (6213, 6591)]