142725213

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 217641600

約数和(自身を除く): 74916387

約数列:

[1, 3, 9, 27, 43, 129, 269, 387, 457, 807, 1161, 1371, 2421, 4113, 7263, 11567, 12339, 19651, 34701, 58953, 104103, 122933, 176859, 312309, 368799, 530577, 1106397, 3319191, 5286119, 15858357, 47575071, 142725213]

約数ペア:

[(1, 142725213), (3, 47575071), (9, 15858357), (27, 5286119), (43, 3319191), (129, 1106397), (269, 530577), (387, 368799), (457, 312309), (807, 176859), (1161, 122933), (1371, 104103), (2421, 58953), (4113, 34701), (7263, 19651), (11567, 12339)]