61438167

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26357}}^1$

素因数の和:26407

約数の個数: 24

約数和(自身を含む): 104166816

約数和(自身を除く): 42728649

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 26357, 79071, 184499, 237213, 553497, 975209, 1660491, 2925627, 6826463, 8776881, 20479389, 61438167]

約数ペア:

[(1, 61438167), (3, 20479389), (7, 8776881), (9, 6826463), (21, 2925627), (37, 1660491), (63, 975209), (111, 553497), (259, 237213), (333, 184499), (777, 79071), (2331, 26357)]