9863178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 21819456

約数和(自身を除く): 11956278

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 169, 213, 274, 338, 411, 426, 507, 822, 923, 1014, 1781, 1846, 2769, 3562, 5343, 5538, 9727, 10686, 11999, 19454, 23153, 23998, 29181, 35997, 46306, 58362, 69459, 71994, 126451, 138918, 252902, 379353, 758706, 1643863, 3287726, 4931589, 9863178]

約数ペア:

[(1, 9863178), (2, 4931589), (3, 3287726), (6, 1643863), (13, 758706), (26, 379353), (39, 252902), (71, 138918), (78, 126451), (137, 71994), (142, 69459), (169, 58362), (213, 46306), (274, 35997), (338, 29181), (411, 23998), (426, 23153), (507, 19454), (822, 11999), (923, 10686), (1014, 9727), (1781, 5538), (1846, 5343), (2769, 3562)]