72142719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 106743168

約数和(自身を除く): 34600449

約数列:

[1, 3, 11, 33, 67, 201, 487, 737, 1461, 2211, 4489, 5357, 13467, 16071, 32629, 49379, 97887, 148137, 358919, 1076757, 2186143, 6558429, 24047573, 72142719]

約数ペア:

[(1, 72142719), (3, 24047573), (11, 6558429), (33, 2186143), (67, 1076757), (201, 358919), (487, 148137), (737, 97887), (1461, 49379), (2211, 32629), (4489, 16071), (5357, 13467)]