72489123

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 131489280

約数和(自身を除く): 59000157

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2633, 3059, 3933, 7899, 9177, 18431, 23697, 27531, 50027, 55293, 60559, 150081, 165879, 181677, 350189, 423913, 450243, 545031, 1050567, 1150621, 1271739, 3151701, 3451863, 3815217, 8054347, 10355589, 24163041, 72489123]

約数ペア:

[(1, 72489123), (3, 24163041), (7, 10355589), (9, 8054347), (19, 3815217), (21, 3451863), (23, 3151701), (57, 1271739), (63, 1150621), (69, 1050567), (133, 545031), (161, 450243), (171, 423913), (207, 350189), (399, 181677), (437, 165879), (483, 150081), (1197, 60559), (1311, 55293), (1449, 50027), (2633, 27531), (3059, 23697), (3933, 18431), (7899, 9177)]