2800278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 6703200

約数和(自身を除く): 3902922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 3989, 7978, 11967, 23934, 35901, 51857, 71802, 103714, 107703, 155571, 215406, 311142, 466713, 933426, 1400139, 2800278]

約数ペア:

[(1, 2800278), (2, 1400139), (3, 933426), (6, 466713), (9, 311142), (13, 215406), (18, 155571), (26, 107703), (27, 103714), (39, 71802), (54, 51857), (78, 35901), (117, 23934), (234, 11967), (351, 7978), (702, 3989)]