33664827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 54476800

約数和(自身を除く): 20811973

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 607, 973, 1821, 2641, 2919, 4249, 7923, 11533, 12747, 18487, 34599, 55461, 80731, 84373, 242193, 253119, 590611, 1603087, 1771833, 4809261, 11221609, 33664827]

約数ペア:

[(1, 33664827), (3, 11221609), (7, 4809261), (19, 1771833), (21, 1603087), (57, 590611), (133, 253119), (139, 242193), (399, 84373), (417, 80731), (607, 55461), (973, 34599), (1821, 18487), (2641, 12747), (2919, 11533), (4249, 7923)]