129088518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1654981}}^1$

素因数の和:1654999

約数の個数: 16

約数和(自身を含む): 278036976

約数和(自身を除く): 148948458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1654981, 3309962, 4964943, 9929886, 21514753, 43029506, 64544259, 129088518]

約数ペア:

[(1, 129088518), (2, 64544259), (3, 43029506), (6, 21514753), (13, 9929886), (26, 4964943), (39, 3309962), (78, 1654981)]