30500721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 45962280

約数和(自身を除く): 15461559

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 853, 1233, 2559, 3973, 7677, 11919, 24737, 35757, 74211, 116861, 222633, 350583, 1051749, 3388969, 10166907, 30500721]

約数ペア:

[(1, 30500721), (3, 10166907), (9, 3388969), (29, 1051749), (87, 350583), (137, 222633), (261, 116861), (411, 74211), (853, 35757), (1233, 24737), (2559, 11919), (3973, 7677)]