87180303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 140861440

約数和(自身を除く): 53681137

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 1447, 2869, 3171, 4341, 8607, 10129, 20083, 27493, 30387, 60249, 82479, 192451, 218497, 577353, 655491, 1529479, 4151443, 4588437, 12454329, 29060101, 87180303]

約数ペア:

[(1, 87180303), (3, 29060101), (7, 12454329), (19, 4588437), (21, 4151443), (57, 1529479), (133, 655491), (151, 577353), (399, 218497), (453, 192451), (1057, 82479), (1447, 60249), (2869, 30387), (3171, 27493), (4341, 20083), (8607, 10129)]