51308703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 78753168

約数和(自身を除く): 27444465

約数列:

[1, 3, 9, 17, 51, 153, 443, 757, 1329, 2271, 3987, 6813, 7531, 12869, 22593, 38607, 67779, 115821, 335351, 1006053, 3018159, 5700967, 17102901, 51308703]

約数ペア:

[(1, 51308703), (3, 17102901), (9, 5700967), (17, 3018159), (51, 1006053), (153, 335351), (443, 115821), (757, 67779), (1329, 38607), (2271, 22593), (3987, 12869), (6813, 7531)]