1278342

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:634

約数の個数: 40

約数和(自身を含む): 3089856

約数和(自身を除く): 1811514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 607, 702, 1053, 1214, 1821, 2106, 3642, 5463, 7891, 10926, 15782, 16389, 23673, 32778, 47346, 49167, 71019, 98334, 142038, 213057, 426114, 639171, 1278342]

約数ペア:

[(1, 1278342), (2, 639171), (3, 426114), (6, 213057), (9, 142038), (13, 98334), (18, 71019), (26, 49167), (27, 47346), (39, 32778), (54, 23673), (78, 16389), (81, 15782), (117, 10926), (162, 7891), (234, 5463), (351, 3642), (607, 2106), (702, 1821), (1053, 1214)]