121404555

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8731}}^1$

素因数の和:8848

約数の個数: 32

約数和(自身を含む): 217950720

約数和(自身を除く): 96546165

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 8731, 13905, 26193, 43655, 78579, 130965, 235737, 392895, 899293, 1178685, 2697879, 4496465, 8093637, 13489395, 24280911, 40468185, 121404555]

約数ペア:

[(1, 121404555), (3, 40468185), (5, 24280911), (9, 13489395), (15, 8093637), (27, 4496465), (45, 2697879), (103, 1178685), (135, 899293), (309, 392895), (515, 235737), (927, 130965), (1545, 78579), (2781, 43655), (4635, 26193), (8731, 13905)]