26431839

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 20043681

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 379, 567, 861, 1107, 1137, 1701, 2583, 2653, 3321, 3411, 7749, 7959, 9963, 10233, 15539, 23247, 23877, 30699, 46617, 69741, 71631, 92097, 108773, 139851, 214893, 326319, 419553, 644679, 978957, 1258659, 2936871, 3775977, 8810613, 26431839]

約数ペア:

[(1, 26431839), (3, 8810613), (7, 3775977), (9, 2936871), (21, 1258659), (27, 978957), (41, 644679), (63, 419553), (81, 326319), (123, 214893), (189, 139851), (243, 108773), (287, 92097), (369, 71631), (379, 69741), (567, 46617), (861, 30699), (1107, 23877), (1137, 23247), (1701, 15539), (2583, 10233), (2653, 9963), (3321, 7959), (3411, 7749)]