918432813

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 1296518400

約数和(自身を除く): 378085587

約数列:

[1, 3, 29, 53, 87, 159, 409, 487, 1227, 1461, 1537, 4611, 11861, 14123, 21677, 25811, 35583, 42369, 65031, 77433, 199183, 597549, 628633, 748519, 1885899, 2245557, 5776307, 10556699, 17328921, 31670097, 306144271, 918432813]

約数ペア:

[(1, 918432813), (3, 306144271), (29, 31670097), (53, 17328921), (87, 10556699), (159, 5776307), (409, 2245557), (487, 1885899), (1227, 748519), (1461, 628633), (1537, 597549), (4611, 199183), (11861, 77433), (14123, 65031), (21677, 42369), (25811, 35583)]