1639448937

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{58217}}^1$

素因数の和:58382

約数の個数: 32

約数和(自身を含む): 2794464000

約数和(自身を除く): 1155015063

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 28161, 58217, 174651, 407519, 523953, 1222557, 1571859, 3667671, 8674333, 11003013, 26022999, 60720331, 78068997, 182160993, 234206991, 546482979, 1639448937]

約数ペア:

[(1, 1639448937), (3, 546482979), (7, 234206991), (9, 182160993), (21, 78068997), (27, 60720331), (63, 26022999), (149, 11003013), (189, 8674333), (447, 3667671), (1043, 1571859), (1341, 1222557), (3129, 523953), (4023, 407519), (9387, 174651), (28161, 58217)]