17887419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 29145600

約数和(自身を除く): 11258181

約数列:

[1, 3, 9, 11, 27, 33, 99, 229, 263, 297, 687, 789, 2061, 2367, 2519, 2893, 6183, 7101, 7557, 8679, 22671, 26037, 60227, 68013, 78111, 180681, 542043, 662497, 1626129, 1987491, 5962473, 17887419]

約数ペア:

[(1, 17887419), (3, 5962473), (9, 1987491), (11, 1626129), (27, 662497), (33, 542043), (99, 180681), (229, 78111), (263, 68013), (297, 60227), (687, 26037), (789, 22671), (2061, 8679), (2367, 7557), (2519, 7101), (2893, 6183)]