285954786

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{135781}}^1$

素因数の和:135808

約数の個数: 40

約数和(自身を含む): 690044124

約数和(自身を除く): 404089338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 135781, 271562, 407343, 814686, 1222029, 1765153, 2444058, 3530306, 3666087, 5295459, 7332174, 10590918, 10998261, 15886377, 21996522, 31772754, 47659131, 95318262, 142977393, 285954786]

約数ペア:

[(1, 285954786), (2, 142977393), (3, 95318262), (6, 47659131), (9, 31772754), (13, 21996522), (18, 15886377), (26, 10998261), (27, 10590918), (39, 7332174), (54, 5295459), (78, 3666087), (81, 3530306), (117, 2444058), (162, 1765153), (234, 1222029), (351, 814686), (702, 407343), (1053, 271562), (2106, 135781)]