201638073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25469}}^1$

素因数の和:25521

約数の個数: 32

約数和(自身を含む): 342316800

約数和(自身を除く): 140678727

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 25469, 76407, 178283, 331097, 534849, 738601, 993291, 2215803, 2317679, 5170207, 6953037, 9601813, 15510621, 28805439, 67212691, 201638073]

約数ペア:

[(1, 201638073), (3, 67212691), (7, 28805439), (13, 15510621), (21, 9601813), (29, 6953037), (39, 5170207), (87, 2317679), (91, 2215803), (203, 993291), (273, 738601), (377, 534849), (609, 331097), (1131, 178283), (2639, 76407), (7917, 25469)]