30703887

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 17887473

約数列:

[1, 3, 9, 17, 27, 51, 151, 153, 443, 453, 459, 1329, 1359, 2567, 3987, 4077, 7531, 7701, 11961, 22593, 23103, 66893, 67779, 69309, 200679, 203337, 602037, 1137181, 1806111, 3411543, 10234629, 30703887]

約数ペア:

[(1, 30703887), (3, 10234629), (9, 3411543), (17, 1806111), (27, 1137181), (51, 602037), (151, 203337), (153, 200679), (443, 69309), (453, 67779), (459, 66893), (1329, 23103), (1359, 22593), (2567, 11961), (3987, 7701), (4077, 7531)]