747750633

素因数分解:

$3^1\times 7^4\times {\mathrm{103811}}^1$

素因数の和:103842

約数の個数: 20

約数和(自身を含む): 1163109648

約数和(自身を除く): 415359015

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 103811, 311433, 726677, 2180031, 5086739, 15260217, 35607173, 106821519, 249250211, 747750633]

約数ペア:

[(1, 747750633), (3, 249250211), (7, 106821519), (21, 35607173), (49, 15260217), (147, 5086739), (343, 2180031), (1029, 726677), (2401, 311433), (7203, 103811)]