3221517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 5056128

約数和(自身を除く): 1834611

約数列:

[1, 3, 13, 17, 39, 43, 51, 113, 129, 221, 339, 559, 663, 731, 1469, 1677, 1921, 2193, 4407, 4859, 5763, 9503, 14577, 24973, 28509, 63167, 74919, 82603, 189501, 247809, 1073839, 3221517]

約数ペア:

[(1, 3221517), (3, 1073839), (13, 247809), (17, 189501), (39, 82603), (43, 74919), (51, 63167), (113, 28509), (129, 24973), (221, 14577), (339, 9503), (559, 5763), (663, 4859), (731, 4407), (1469, 2193), (1677, 1921)]