11254761

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 8663319

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 181, 189, 329, 423, 441, 543, 987, 1267, 1269, 1323, 1629, 2303, 2961, 3801, 4887, 6909, 8507, 8869, 8883, 11403, 20727, 25521, 26607, 34209, 59549, 62181, 76563, 79821, 178647, 229689, 239463, 416843, 535941, 1250529, 1607823, 3751587, 11254761]

約数ペア:

[(1, 11254761), (3, 3751587), (7, 1607823), (9, 1250529), (21, 535941), (27, 416843), (47, 239463), (49, 229689), (63, 178647), (141, 79821), (147, 76563), (181, 62181), (189, 59549), (329, 34209), (423, 26607), (441, 25521), (543, 20727), (987, 11403), (1267, 8883), (1269, 8869), (1323, 8507), (1629, 6909), (2303, 4887), (2961, 3801)]