38718729

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3011

約数の個数: 40

約数和(自身を含む): 68999040

約数和(自身を除く): 30280311

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 2969, 4347, 8907, 13041, 20783, 26721, 62349, 68287, 80163, 187047, 204861, 240489, 478009, 561141, 614583, 1434027, 1683423, 1843749, 4302081, 5531247, 12906243, 38718729]

約数ペア:

[(1, 38718729), (3, 12906243), (7, 5531247), (9, 4302081), (21, 1843749), (23, 1683423), (27, 1434027), (63, 614583), (69, 561141), (81, 478009), (161, 240489), (189, 204861), (207, 187047), (483, 80163), (567, 68287), (621, 62349), (1449, 26721), (1863, 20783), (2969, 13041), (4347, 8907)]