449631

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 840224

約数和(自身を除く): 390593

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 81, 91, 117, 183, 189, 273, 351, 427, 549, 567, 793, 819, 1053, 1281, 1647, 2379, 2457, 3843, 4941, 5551, 7137, 7371, 11529, 16653, 21411, 34587, 49959, 64233, 149877, 449631]

約数ペア:

[(1, 449631), (3, 149877), (7, 64233), (9, 49959), (13, 34587), (21, 21411), (27, 16653), (39, 11529), (61, 7371), (63, 7137), (81, 5551), (91, 4941), (117, 3843), (183, 2457), (189, 2379), (273, 1647), (351, 1281), (427, 1053), (549, 819), (567, 793)]