12451257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 23132928

約数和(自身を除く): 10681671

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 661, 819, 897, 1449, 1983, 2093, 2691, 4627, 5949, 6279, 8593, 13881, 15203, 18837, 25779, 41643, 45609, 60151, 77337, 106421, 136827, 180453, 197639, 319263, 541359, 592917, 957789, 1383473, 1778751, 4150419, 12451257]

約数ペア:

[(1, 12451257), (3, 4150419), (7, 1778751), (9, 1383473), (13, 957789), (21, 592917), (23, 541359), (39, 319263), (63, 197639), (69, 180453), (91, 136827), (117, 106421), (161, 77337), (207, 60151), (273, 45609), (299, 41643), (483, 25779), (661, 18837), (819, 15203), (897, 13881), (1449, 8593), (1983, 6279), (2093, 5949), (2691, 4627)]