66813117

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7451}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 105341472

約数和(自身を除く): 38528355

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 7451, 8967, 22353, 52157, 156471, 365099, 454511, 1095297, 1363533, 3181577, 9544731, 22271039, 66813117]

約数ペア:

[(1, 66813117), (3, 22271039), (7, 9544731), (21, 3181577), (49, 1363533), (61, 1095297), (147, 454511), (183, 365099), (427, 156471), (1281, 52157), (2989, 22353), (7451, 8967)]