13185459

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 22941360

約数和(自身を除く): 9755901

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1031, 1421, 1827, 3093, 4263, 7217, 9279, 12789, 21651, 29899, 50519, 64953, 89697, 151557, 209293, 269091, 454671, 627879, 1465051, 1883637, 4395153, 13185459]

約数ペア:

[(1, 13185459), (3, 4395153), (7, 1883637), (9, 1465051), (21, 627879), (29, 454671), (49, 269091), (63, 209293), (87, 151557), (147, 89697), (203, 64953), (261, 50519), (441, 29899), (609, 21651), (1031, 12789), (1421, 9279), (1827, 7217), (3093, 4263)]