205255611

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 341003520

約数和(自身を除く): 135747909

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 109, 207, 253, 327, 759, 827, 981, 1199, 2277, 2481, 2507, 3597, 7443, 7521, 9097, 10791, 19021, 22563, 27291, 27577, 57063, 81873, 82731, 90143, 171189, 209231, 248193, 270429, 627693, 811287, 991573, 1883079, 2073289, 2974719, 6219867, 8924157, 18659601, 22806179, 68418537, 205255611]

約数ペア:

[(1, 205255611), (3, 68418537), (9, 22806179), (11, 18659601), (23, 8924157), (33, 6219867), (69, 2974719), (99, 2073289), (109, 1883079), (207, 991573), (253, 811287), (327, 627693), (759, 270429), (827, 248193), (981, 209231), (1199, 171189), (2277, 90143), (2481, 82731), (2507, 81873), (3597, 57063), (7443, 27577), (7521, 27291), (9097, 22563), (10791, 19021)]