31687929

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 58461312

約数和(自身を除く): 26773383

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1433, 1701, 2457, 3159, 4299, 7371, 10031, 12897, 18629, 22113, 30093, 38691, 55887, 90279, 116073, 130403, 167661, 270837, 348219, 391209, 502983, 812511, 1173627, 1508949, 2437533, 3520881, 4526847, 10562643, 31687929]

約数ペア:

[(1, 31687929), (3, 10562643), (7, 4526847), (9, 3520881), (13, 2437533), (21, 1508949), (27, 1173627), (39, 812511), (63, 502983), (81, 391209), (91, 348219), (117, 270837), (189, 167661), (243, 130403), (273, 116073), (351, 90279), (567, 55887), (819, 38691), (1053, 30093), (1433, 22113), (1701, 18629), (2457, 12897), (3159, 10031), (4299, 7371)]