127920141

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 205932320

約数和(自身を除く): 78012179

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 1933, 2451, 3483, 5799, 7353, 17397, 22059, 36727, 52191, 66177, 83119, 110181, 156573, 249357, 330543, 748071, 991629, 1579261, 2244213, 2974887, 4737783, 6732639, 14213349, 42640047, 127920141]

約数ペア:

[(1, 127920141), (3, 42640047), (9, 14213349), (19, 6732639), (27, 4737783), (43, 2974887), (57, 2244213), (81, 1579261), (129, 991629), (171, 748071), (387, 330543), (513, 249357), (817, 156573), (1161, 110181), (1539, 83119), (1933, 66177), (2451, 52191), (3483, 36727), (5799, 22059), (7353, 17397)]