219907071

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{1231}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 332107776

約数和(自身を除く): 112200705

約数列:

[1, 3, 9, 23, 69, 207, 863, 1231, 2589, 3693, 7767, 11079, 19849, 28313, 59547, 84939, 178641, 254817, 1062353, 3187059, 9561177, 24434119, 73302357, 219907071]

約数ペア:

[(1, 219907071), (3, 73302357), (9, 24434119), (23, 9561177), (69, 3187059), (207, 1062353), (863, 254817), (1231, 178641), (2589, 84939), (3693, 59547), (7767, 28313), (11079, 19849)]