38718927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 24180273

約数列:

[1, 3, 9, 13, 39, 59, 71, 79, 117, 177, 213, 237, 531, 639, 711, 767, 923, 1027, 2301, 2769, 3081, 4189, 4661, 5609, 6903, 8307, 9243, 12567, 13983, 16827, 37701, 41949, 50481, 54457, 60593, 72917, 163371, 181779, 218751, 330931, 490113, 545337, 656253, 992793, 2978379, 4302103, 12906309, 38718927]

約数ペア:

[(1, 38718927), (3, 12906309), (9, 4302103), (13, 2978379), (39, 992793), (59, 656253), (71, 545337), (79, 490113), (117, 330931), (177, 218751), (213, 181779), (237, 163371), (531, 72917), (639, 60593), (711, 54457), (767, 50481), (923, 41949), (1027, 37701), (2301, 16827), (2769, 13983), (3081, 12567), (4189, 9243), (4661, 8307), (5609, 6903)]