40778241

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 66201600

約数和(自身を除く): 25423359

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 1723, 3381, 5169, 7889, 12061, 23667, 36183, 39629, 84427, 118887, 253281, 277403, 590989, 832209, 1772967, 1941821, 5825463, 13592747, 40778241]

約数ペア:

[(1, 40778241), (3, 13592747), (7, 5825463), (21, 1941821), (23, 1772967), (49, 832209), (69, 590989), (147, 277403), (161, 253281), (343, 118887), (483, 84427), (1029, 39629), (1127, 36183), (1723, 23667), (3381, 12061), (5169, 7889)]