131774526

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20887

約数の個数: 48

約数和(自身を含む): 318877104

約数和(自身を除く): 187102578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 20857, 41714, 62571, 125142, 187713, 271141, 375426, 542282, 563139, 813423, 1126278, 1626846, 1689417, 2440269, 3378834, 4880538, 5068251, 7320807, 10136502, 14641614, 21962421, 43924842, 65887263, 131774526]

約数ペア:

[(1, 131774526), (2, 65887263), (3, 43924842), (6, 21962421), (9, 14641614), (13, 10136502), (18, 7320807), (26, 5068251), (27, 4880538), (39, 3378834), (54, 2440269), (78, 1689417), (81, 1626846), (117, 1126278), (162, 813423), (234, 563139), (243, 542282), (351, 375426), (486, 271141), (702, 187713), (1053, 125142), (2106, 62571), (3159, 41714), (6318, 20857)]