1220878617

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{6367}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 1946468352

約数和(自身を除く): 725589735

約数列:

[1, 3, 7, 21, 23, 69, 161, 397, 483, 1191, 2779, 6367, 8337, 9131, 19101, 27393, 44569, 63917, 133707, 146441, 191751, 439323, 1025087, 2527699, 3075261, 7583097, 17693893, 53081679, 58137077, 174411231, 406959539, 1220878617]

約数ペア:

[(1, 1220878617), (3, 406959539), (7, 174411231), (21, 58137077), (23, 53081679), (69, 17693893), (161, 7583097), (397, 3075261), (483, 2527699), (1191, 1025087), (2779, 439323), (6367, 191751), (8337, 146441), (9131, 133707), (19101, 63917), (27393, 44569)]