2078160009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 2948659200

約数和(自身を除く): 870499191

約数列:

[1, 3, 23, 59, 69, 177, 631, 809, 1357, 1893, 2427, 4071, 14513, 18607, 37229, 43539, 47731, 55821, 111687, 143193, 510479, 856267, 1097813, 1531437, 2568801, 3293439, 11741017, 30118261, 35223051, 90354783, 692720003, 2078160009]

約数ペア:

[(1, 2078160009), (3, 692720003), (23, 90354783), (59, 35223051), (69, 30118261), (177, 11741017), (631, 3293439), (809, 2568801), (1357, 1531437), (1893, 1097813), (2427, 856267), (4071, 510479), (14513, 143193), (18607, 111687), (37229, 55821), (43539, 47731)]