127914891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2417}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 194987520

約数和(自身を除く): 67072629

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 2301, 2417, 4071, 7251, 17641, 31421, 52923, 55591, 94263, 142603, 166773, 427809, 722683, 1853839, 2168049, 3279869, 5561517, 9839607, 42638297, 127914891]

約数ペア:

[(1, 127914891), (3, 42638297), (13, 9839607), (23, 5561517), (39, 3279869), (59, 2168049), (69, 1853839), (177, 722683), (299, 427809), (767, 166773), (897, 142603), (1357, 94263), (2301, 55591), (2417, 52923), (4071, 31421), (7251, 17641)]