51821874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{221461}}^1$

素因数の和:221482

約数の個数: 24

約数和(自身を含む): 120918252

約数和(自身を除く): 69096378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 221461, 442922, 664383, 1328766, 1993149, 2878993, 3986298, 5757986, 8636979, 17273958, 25910937, 51821874]

約数ペア:

[(1, 51821874), (2, 25910937), (3, 17273958), (6, 8636979), (9, 5757986), (13, 3986298), (18, 2878993), (26, 1993149), (39, 1328766), (78, 664383), (117, 442922), (234, 221461)]