54820818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13781}}^1$

素因数の和:13819

約数の個数: 48

約数和(自身を含む): 135449496

約数和(自身を除く): 80628678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 13781, 27562, 41343, 82686, 124029, 179153, 234277, 248058, 358306, 468554, 537459, 702831, 1074918, 1405662, 1612377, 2108493, 3045601, 3224754, 4216986, 6091202, 9136803, 18273606, 27410409, 54820818]

約数ペア:

[(1, 54820818), (2, 27410409), (3, 18273606), (6, 9136803), (9, 6091202), (13, 4216986), (17, 3224754), (18, 3045601), (26, 2108493), (34, 1612377), (39, 1405662), (51, 1074918), (78, 702831), (102, 537459), (117, 468554), (153, 358306), (221, 248058), (234, 234277), (306, 179153), (442, 124029), (663, 82686), (1326, 41343), (1989, 27562), (3978, 13781)]