740202351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1215439}}^1$

素因数の和:1215478

約数の個数: 16

約数和(自身を含む): 1166822400

約数和(自身を除く): 426620049

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1215439, 3646317, 8508073, 25524219, 35247731, 105743193, 246734117, 740202351]

約数ペア:

[(1, 740202351), (3, 246734117), (7, 105743193), (21, 35247731), (29, 25524219), (87, 8508073), (203, 3646317), (609, 1215439)]