142780941

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 225899520

約数和(自身を除く): 83118579

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 5347, 8901, 16041, 26703, 48123, 122981, 144369, 229921, 368943, 689763, 1106829, 2069289, 3320487, 5288183, 6207867, 15864549, 47593647, 142780941]

約数ペア:

[(1, 142780941), (3, 47593647), (9, 15864549), (23, 6207867), (27, 5288183), (43, 3320487), (69, 2069289), (129, 1106829), (207, 689763), (387, 368943), (621, 229921), (989, 144369), (1161, 122981), (2967, 48123), (5347, 26703), (8901, 16041)]