31057929

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 55531008

約数和(自身を除く): 24473079

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 617, 799, 987, 1071, 1851, 2397, 2961, 4319, 5553, 5593, 7191, 10489, 12957, 16779, 28999, 31467, 38871, 50337, 73423, 86997, 94401, 202993, 220269, 260991, 492983, 608979, 660807, 1478949, 1826937, 3450881, 4436847, 10352643, 31057929]

約数ペア:

[(1, 31057929), (3, 10352643), (7, 4436847), (9, 3450881), (17, 1826937), (21, 1478949), (47, 660807), (51, 608979), (63, 492983), (119, 260991), (141, 220269), (153, 202993), (329, 94401), (357, 86997), (423, 73423), (617, 50337), (799, 38871), (987, 31467), (1071, 28999), (1851, 16779), (2397, 12957), (2961, 10489), (4319, 7191), (5553, 5593)]