1331190176979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1\times {\mathrm{478651}}^1$

素因数の和:481155

約数の個数: 32

約数和(自身を含む): 1978172985600

約数和(自身を除く): 646982808621

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 2459, 7377, 31967, 71311, 95901, 213933, 478651, 927043, 1435953, 2781129, 6222463, 13880879, 18667389, 41642637, 180451427, 541354281, 1177002809, 3531008427, 15301036517, 34133081461, 45903109551, 102399244383, 443730058993, 1331190176979]

約数ペア:

[(1, 1331190176979), (3, 443730058993), (13, 102399244383), (29, 45903109551), (39, 34133081461), (87, 15301036517), (377, 3531008427), (1131, 1177002809), (2459, 541354281), (7377, 180451427), (31967, 41642637), (71311, 18667389), (95901, 13880879), (213933, 6222463), (478651, 2781129), (927043, 1435953)]