68219487

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63697}}^1$

素因数の和:63727

約数の個数: 24

約数和(自身を含む): 119242656

約数和(自身を除く): 51023169

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 63697, 191091, 445879, 573273, 1082849, 1337637, 3248547, 4012911, 7579943, 9745641, 22739829, 68219487]

約数ペア:

[(1, 68219487), (3, 22739829), (7, 9745641), (9, 7579943), (17, 4012911), (21, 3248547), (51, 1337637), (63, 1082849), (119, 573273), (153, 445879), (357, 191091), (1071, 63697)]