3971898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 10183680

約数和(自身を除く): 6211782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1087, 1218, 1827, 2174, 3261, 3654, 6522, 7609, 9783, 15218, 19566, 22827, 31523, 45654, 63046, 68481, 94569, 136962, 189138, 220661, 283707, 441322, 567414, 661983, 1323966, 1985949, 3971898]

約数ペア:

[(1, 3971898), (2, 1985949), (3, 1323966), (6, 661983), (7, 567414), (9, 441322), (14, 283707), (18, 220661), (21, 189138), (29, 136962), (42, 94569), (58, 68481), (63, 63046), (87, 45654), (126, 31523), (174, 22827), (203, 19566), (261, 15218), (406, 9783), (522, 7609), (609, 6522), (1087, 3654), (1218, 3261), (1827, 2174)]