201700561671

素因数分解:

$3^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{778409}}^1$

素因数の和:778885

約数の個数: 40

約数和(自身を含む): 345103403040

約数和(自身を除く): 143402841369

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 457, 567, 1371, 3199, 4113, 9597, 12339, 28791, 37017, 86373, 259119, 778409, 2335227, 5448863, 7005681, 16346589, 21017043, 49039767, 63051129, 147119301, 355732913, 441357903, 1067198739, 2490130391, 3201596217, 7470391173, 9604788651, 22411173519, 28814365953, 67233520557, 201700561671]

約数ペア:

[(1, 201700561671), (3, 67233520557), (7, 28814365953), (9, 22411173519), (21, 9604788651), (27, 7470391173), (63, 3201596217), (81, 2490130391), (189, 1067198739), (457, 441357903), (567, 355732913), (1371, 147119301), (3199, 63051129), (4113, 49039767), (9597, 21017043), (12339, 16346589), (28791, 7005681), (37017, 5448863), (86373, 2335227), (259119, 778409)]