31973211

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 28

約数和(自身を含む): 48791520

約数和(自身を除く): 16818309

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 719, 729, 1647, 2157, 4941, 6471, 14823, 19413, 43859, 44469, 58239, 131577, 174717, 394731, 524151, 1184193, 3552579, 10657737, 31973211]

約数ペア:

[(1, 31973211), (3, 10657737), (9, 3552579), (27, 1184193), (61, 524151), (81, 394731), (183, 174717), (243, 131577), (549, 58239), (719, 44469), (729, 43859), (1647, 19413), (2157, 14823), (4941, 6471)]