43318989

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 75513600

約数和(自身を除く): 32194611

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 239, 411, 441, 717, 959, 1233, 1323, 1673, 2151, 2877, 3699, 5019, 6453, 6713, 8631, 11711, 15057, 20139, 25893, 32743, 35133, 45171, 60417, 98229, 105399, 181251, 229201, 294687, 316197, 687603, 884061, 1604407, 2062809, 4813221, 6188427, 14439663, 43318989]

約数ペア:

[(1, 43318989), (3, 14439663), (7, 6188427), (9, 4813221), (21, 2062809), (27, 1604407), (49, 884061), (63, 687603), (137, 316197), (147, 294687), (189, 229201), (239, 181251), (411, 105399), (441, 98229), (717, 60417), (959, 45171), (1233, 35133), (1323, 32743), (1673, 25893), (2151, 20139), (2877, 15057), (3699, 11711), (5019, 8631), (6453, 6713)]