12572763

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 20376360

約数和(自身を除く): 7803597

約数列:

[1, 3, 7, 21, 31, 49, 89, 93, 147, 217, 267, 623, 651, 961, 1519, 1869, 2759, 2883, 4361, 4557, 6727, 8277, 13083, 19313, 20181, 47089, 57939, 85529, 135191, 141267, 256587, 405573, 598703, 1796109, 4190921, 12572763]

約数ペア:

[(1, 12572763), (3, 4190921), (7, 1796109), (21, 598703), (31, 405573), (49, 256587), (89, 141267), (93, 135191), (147, 85529), (217, 57939), (267, 47089), (623, 20181), (651, 19313), (961, 13083), (1519, 8277), (1869, 6727), (2759, 4557), (2883, 4361)]