26958902481

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{412651}}^1$

素因数の和:412742

約数の個数: 48

約数和(自身を含む): 47894041728

約数和(自身を除く): 20935139247

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 3111, 3843, 7259, 9333, 21777, 65331, 412651, 1237953, 2888557, 3713859, 7015067, 8665671, 21045201, 25171711, 25997013, 49105469, 63135603, 75515133, 147316407, 176201977, 226545399, 427919087, 441949221, 528605931, 1283757261, 1585817793, 2995433609, 3851271783, 8986300827, 26958902481]

約数ペア:

[(1, 26958902481), (3, 8986300827), (7, 3851271783), (9, 2995433609), (17, 1585817793), (21, 1283757261), (51, 528605931), (61, 441949221), (63, 427919087), (119, 226545399), (153, 176201977), (183, 147316407), (357, 75515133), (427, 63135603), (549, 49105469), (1037, 25997013), (1071, 25171711), (1281, 21045201), (3111, 8665671), (3843, 7015067), (7259, 3713859), (9333, 2888557), (21777, 1237953), (65331, 412651)]