427603971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 606528000

約数和(自身を除く): 178924029

約数列:

[1, 3, 23, 69, 89, 179, 267, 389, 537, 1167, 2047, 4117, 6141, 8947, 12351, 15931, 26841, 34621, 47793, 69631, 103863, 208893, 366413, 796283, 1099239, 1601513, 2388849, 4804539, 6197159, 18591477, 142534657, 427603971]

約数ペア:

[(1, 427603971), (3, 142534657), (23, 18591477), (69, 6197159), (89, 4804539), (179, 2388849), (267, 1601513), (389, 1099239), (537, 796283), (1167, 366413), (2047, 208893), (4117, 103863), (6141, 69631), (8947, 47793), (12351, 34621), (15931, 26841)]