987156979218

素因数分解:

$2^1\times 3^2\times {\mathrm{23911}}^1\times {\mathrm{2293591}}^1$

素因数の和:2317510

約数の個数: 24

約数和(自身を含む): 2138930504256

約数和(自身を除く): 1151773525038

約数列:

[1, 2, 3, 6, 9, 18, 23911, 47822, 71733, 143466, 215199, 430398, 2293591, 4587182, 6880773, 13761546, 20642319, 41284638, 54842054401, 109684108802, 164526163203, 329052326406, 493578489609, 987156979218]

約数ペア:

[(1, 987156979218), (2, 493578489609), (3, 329052326406), (6, 164526163203), (9, 109684108802), (18, 54842054401), (23911, 41284638), (47822, 20642319), (71733, 13761546), (143466, 6880773), (215199, 4587182), (430398, 2293591)]