131723982

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20879

約数の個数: 48

約数和(自身を含む): 318754800

約数和(自身を除く): 187030818

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, 20849, 41698, 62547, 125094, 187641, 271037, 375282, 542074, 562923, 813111, 1125846, 1626222, 1688769, 2439333, 3377538, 4878666, 5066307, 7317999, 10132614, 14635998, 21953997, 43907994, 65861991, 131723982]

約数ペア:

[(1, 131723982), (2, 65861991), (3, 43907994), (6, 21953997), (9, 14635998), (13, 10132614), (18, 7317999), (26, 5066307), (27, 4878666), (39, 3377538), (54, 2439333), (78, 1688769), (81, 1626222), (117, 1125846), (162, 813111), (234, 562923), (243, 542074), (351, 375282), (486, 271037), (702, 187641), (1053, 125094), (2106, 62547), (3159, 41698), (6318, 20849)]