72468921

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{9403}}^1$

素因数の和:9780

約数の個数: 16

約数和(自身を含む): 110741504

約数和(自身を除く): 38272583

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 7707, 9403, 28209, 65821, 197463, 3450901, 10352703, 24156307, 72468921]

約数ペア:

[(1, 72468921), (3, 24156307), (7, 10352703), (21, 3450901), (367, 197463), (1101, 65821), (2569, 28209), (7707, 9403)]