171189306

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 382480488

約数和(自身を除く): 211291182

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 401, 641, 666, 802, 1203, 1282, 1923, 2406, 3609, 3846, 5769, 7218, 11538, 14837, 23717, 29674, 44511, 47434, 71151, 89022, 133533, 142302, 213453, 257041, 267066, 426906, 514082, 771123, 1542246, 2313369, 4626738, 9510517, 19021034, 28531551, 57063102, 85594653, 171189306]

約数ペア:

[(1, 171189306), (2, 85594653), (3, 57063102), (6, 28531551), (9, 19021034), (18, 9510517), (37, 4626738), (74, 2313369), (111, 1542246), (222, 771123), (333, 514082), (401, 426906), (641, 267066), (666, 257041), (802, 213453), (1203, 142302), (1282, 133533), (1923, 89022), (2406, 71151), (3609, 47434), (3846, 44511), (5769, 29674), (7218, 23717), (11538, 14837)]