27618381

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7726

約数の個数: 32

約数和(自身を含む): 49228800

約数和(自身を除く): 21610419

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7691, 23073, 53837, 69219, 146129, 161511, 207657, 438387, 484533, 1022903, 1315161, 1453599, 3068709, 3945483, 9206127, 27618381]

約数ペア:

[(1, 27618381), (3, 9206127), (7, 3945483), (9, 3068709), (19, 1453599), (21, 1315161), (27, 1022903), (57, 484533), (63, 438387), (133, 207657), (171, 161511), (189, 146129), (399, 69219), (513, 53837), (1197, 23073), (3591, 7691)]