738984969

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{3947}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 1086426432

約数和(自身を除く): 347441463

約数列:

[1, 3, 9, 71, 213, 293, 639, 879, 2637, 3947, 11841, 20803, 35523, 62409, 187227, 280237, 840711, 1156471, 2522133, 3469413, 10408239, 82109441, 246328323, 738984969]

約数ペア:

[(1, 738984969), (3, 246328323), (9, 82109441), (71, 10408239), (213, 3469413), (293, 2522133), (639, 1156471), (879, 840711), (2637, 280237), (3947, 187227), (11841, 62409), (20803, 35523)]