72402009

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{12421}}^1$

素因数の和:12520

約数の個数: 16

約数和(自身を含む): 101363520

約数和(自身を除く): 28961511

約数列:

[1, 3, 29, 67, 87, 201, 1943, 5829, 12421, 37263, 360209, 832207, 1080627, 2496621, 24134003, 72402009]

約数ペア:

[(1, 72402009), (3, 24134003), (29, 2496621), (67, 1080627), (87, 832207), (201, 360209), (1943, 37263), (5829, 12421)]