1089207

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 1986336

約数和(自身を除く): 897129

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 113, 119, 153, 189, 339, 357, 459, 567, 791, 1017, 1071, 1377, 1921, 2373, 3051, 3213, 5763, 7119, 9153, 9639, 13447, 17289, 21357, 40341, 51867, 64071, 121023, 155601, 363069, 1089207]

約数ペア:

[(1, 1089207), (3, 363069), (7, 155601), (9, 121023), (17, 64071), (21, 51867), (27, 40341), (51, 21357), (63, 17289), (81, 13447), (113, 9639), (119, 9153), (153, 7119), (189, 5763), (339, 3213), (357, 3051), (459, 2373), (567, 1921), (791, 1377), (1017, 1071)]