15201927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 25041744

約数和(自身を除く): 9839817

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 7643, 22929, 68787, 99359, 129931, 298077, 389793, 894231, 1169379, 1689103, 5067309, 15201927]

約数ペア:

[(1, 15201927), (3, 5067309), (9, 1689103), (13, 1169379), (17, 894231), (39, 389793), (51, 298077), (117, 129931), (153, 99359), (221, 68787), (663, 22929), (1989, 7643)]