988911

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 1782144

約数和(自身を除く): 793233

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1427, 4281, 9989, 12843, 15697, 29967, 47091, 89901, 109879, 141273, 329637, 988911]

約数ペア:

[(1, 988911), (3, 329637), (7, 141273), (9, 109879), (11, 89901), (21, 47091), (33, 29967), (63, 15697), (77, 12843), (99, 9989), (231, 4281), (693, 1427)]