291279069

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 450078720

約数和(自身を除く): 158799651

約数列:

[1, 3, 9, 31, 47, 93, 97, 141, 229, 279, 291, 423, 687, 873, 1457, 2061, 3007, 4371, 4559, 7099, 9021, 10763, 13113, 13677, 21297, 22213, 27063, 32289, 41031, 63891, 66639, 96867, 141329, 199917, 333653, 423987, 688603, 1000959, 1044011, 1271961, 2065809, 3002877, 3132033, 6197427, 9396099, 32364341, 97093023, 291279069]

約数ペア:

[(1, 291279069), (3, 97093023), (9, 32364341), (31, 9396099), (47, 6197427), (93, 3132033), (97, 3002877), (141, 2065809), (229, 1271961), (279, 1044011), (291, 1000959), (423, 688603), (687, 423987), (873, 333653), (1457, 199917), (2061, 141329), (3007, 96867), (4371, 66639), (4559, 63891), (7099, 41031), (9021, 32289), (10763, 27063), (13113, 22213), (13677, 21297)]