21875733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1483}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 34725600

約数和(自身を除く): 12849867

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1483, 1639, 4449, 4917, 13347, 14751, 16313, 48939, 146817, 220967, 662901, 1988703, 2430637, 7291911, 21875733]

約数ペア:

[(1, 21875733), (3, 7291911), (9, 2430637), (11, 1988703), (33, 662901), (99, 220967), (149, 146817), (447, 48939), (1341, 16313), (1483, 14751), (1639, 13347), (4449, 4917)]