27550131

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 43450368

約数和(自身を除く): 15900237

約数列:

[1, 3, 7, 21, 47, 103, 141, 271, 309, 329, 721, 813, 987, 1897, 2163, 4841, 5691, 12737, 14523, 27913, 33887, 38211, 83739, 89159, 101661, 195391, 267477, 586173, 1311911, 3935733, 9183377, 27550131]

約数ペア:

[(1, 27550131), (3, 9183377), (7, 3935733), (21, 1311911), (47, 586173), (103, 267477), (141, 195391), (271, 101661), (309, 89159), (329, 83739), (721, 38211), (813, 33887), (987, 27913), (1897, 14523), (2163, 12737), (4841, 5691)]