1245264219

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{2347}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 1892675840

約数和(自身を除く): 647411621

約数列:

[1, 3, 9, 27, 43, 129, 387, 457, 1161, 1371, 2347, 4113, 7041, 12339, 19651, 21123, 58953, 63369, 100921, 176859, 302763, 530577, 908289, 1072579, 2724867, 3217737, 9653211, 28959633, 46120897, 138362691, 415088073, 1245264219]

約数ペア:

[(1, 1245264219), (3, 415088073), (9, 138362691), (27, 46120897), (43, 28959633), (129, 9653211), (387, 3217737), (457, 2724867), (1161, 1072579), (1371, 908289), (2347, 530577), (4113, 302763), (7041, 176859), (12339, 100921), (19651, 63369), (21123, 58953)]