73107921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 99261504

約数和(自身を除く): 26153583

約数列:

[1, 3, 67, 201, 557, 653, 1671, 1959, 37319, 43751, 111957, 131253, 363721, 1091163, 24369307, 73107921]

約数ペア:

[(1, 73107921), (3, 24369307), (67, 1091163), (201, 363721), (557, 131253), (653, 111957), (1671, 43751), (1959, 37319)]