21988726722

素因数分解:

$2^1\times 3^4\times {\mathrm{14797}}^1\times {\mathrm{9173}}^1$

素因数の和:23984

約数の個数: 40

約数和(自身を含む): 49279737276

約数和(自身を除く): 27291010554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 9173, 14797, 18346, 27519, 29594, 44391, 55038, 82557, 88782, 133173, 165114, 247671, 266346, 399519, 495342, 743013, 799038, 1198557, 1486026, 2397114, 135732881, 271465762, 407198643, 814397286, 1221595929, 2443191858, 3664787787, 7329575574, 10994363361, 21988726722]

約数ペア:

[(1, 21988726722), (2, 10994363361), (3, 7329575574), (6, 3664787787), (9, 2443191858), (18, 1221595929), (27, 814397286), (54, 407198643), (81, 271465762), (162, 135732881), (9173, 2397114), (14797, 1486026), (18346, 1198557), (27519, 799038), (29594, 743013), (44391, 495342), (55038, 399519), (82557, 266346), (88782, 247671), (133173, 165114)]