29678181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 44381568

約数和(自身を除く): 14703387

約数列:

[1, 3, 13, 37, 39, 111, 131, 157, 393, 471, 481, 1443, 1703, 2041, 4847, 5109, 5809, 6123, 14541, 17427, 20567, 61701, 63011, 75517, 189033, 226551, 267371, 760979, 802113, 2282937, 9892727, 29678181]

約数ペア:

[(1, 29678181), (3, 9892727), (13, 2282937), (37, 802113), (39, 760979), (111, 267371), (131, 226551), (157, 189033), (393, 75517), (471, 63011), (481, 61701), (1443, 20567), (1703, 17427), (2041, 14541), (4847, 6123), (5109, 5809)]