195993

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 357120

約数和(自身を除く): 161127

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 119, 153, 183, 189, 357, 427, 459, 549, 1037, 1071, 1281, 1647, 3111, 3213, 3843, 7259, 9333, 11529, 21777, 27999, 65331, 195993]

約数ペア:

[(1, 195993), (3, 65331), (7, 27999), (9, 21777), (17, 11529), (21, 9333), (27, 7259), (51, 3843), (61, 3213), (63, 3111), (119, 1647), (153, 1281), (183, 1071), (189, 1037), (357, 549), (427, 459)]