42004287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 69491968

約数和(自身を除く): 27487681

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 313, 333, 403, 481, 939, 1147, 1209, 1443, 2817, 3441, 3627, 4069, 4329, 9703, 10323, 11581, 12207, 14911, 29109, 34743, 36621, 44733, 87327, 104229, 126139, 134199, 150553, 359011, 378417, 451659, 1077033, 1135251, 1354977, 3231099, 4667143, 14001429, 42004287]

約数ペア:

[(1, 42004287), (3, 14001429), (9, 4667143), (13, 3231099), (31, 1354977), (37, 1135251), (39, 1077033), (93, 451659), (111, 378417), (117, 359011), (279, 150553), (313, 134199), (333, 126139), (403, 104229), (481, 87327), (939, 44733), (1147, 36621), (1209, 34743), (1443, 29109), (2817, 14911), (3441, 12207), (3627, 11581), (4069, 10323), (4329, 9703)]