1400409

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 28

約数和(自身を含む): 2242836

約数和(自身を除く): 842427

約数列:

[1, 3, 9, 17, 27, 51, 81, 113, 153, 243, 339, 459, 729, 1017, 1377, 1921, 3051, 4131, 5763, 9153, 12393, 17289, 27459, 51867, 82377, 155601, 466803, 1400409]

約数ペア:

[(1, 1400409), (3, 466803), (9, 155601), (17, 82377), (27, 51867), (51, 27459), (81, 17289), (113, 12393), (153, 9153), (243, 5763), (339, 4131), (459, 3051), (729, 1921), (1017, 1377)]