9998769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 5760591

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 431, 627, 703, 1221, 1293, 2109, 4741, 7733, 8189, 14223, 15947, 23199, 24567, 47841, 90079, 175417, 270237, 302993, 526251, 908979, 3332923, 9998769]

約数ペア:

[(1, 9998769), (3, 3332923), (11, 908979), (19, 526251), (33, 302993), (37, 270237), (57, 175417), (111, 90079), (209, 47841), (407, 24567), (431, 23199), (627, 15947), (703, 14223), (1221, 8189), (1293, 7733), (2109, 4741)]