402053427

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 588489408

約数和(自身を除く): 186435981

約数列:

[1, 3, 9, 101, 303, 401, 909, 1103, 1203, 3309, 3609, 9927, 40501, 111403, 121503, 334209, 364509, 442303, 1002627, 1326909, 3980727, 44672603, 134017809, 402053427]

約数ペア:

[(1, 402053427), (3, 134017809), (9, 44672603), (101, 3980727), (303, 1326909), (401, 1002627), (909, 442303), (1103, 364509), (1203, 334209), (3309, 121503), (3609, 111403), (9927, 40501)]