1020242709

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 1622339928

約数和(自身を除く): 602097219

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 459, 591, 1377, 1773, 3349, 3761, 5319, 10047, 11283, 15957, 30141, 33849, 63937, 90423, 101547, 191811, 271269, 304641, 575433, 740917, 1726299, 2222751, 5178897, 6668253, 12595589, 20004759, 37786767, 60014277, 113360301, 340080903, 1020242709]

約数ペア:

[(1, 1020242709), (3, 340080903), (9, 113360301), (17, 60014277), (27, 37786767), (51, 20004759), (81, 12595589), (153, 6668253), (197, 5178897), (459, 2222751), (591, 1726299), (1377, 740917), (1773, 575433), (3349, 304641), (3761, 271269), (5319, 191811), (10047, 101547), (11283, 90423), (15957, 63937), (30141, 33849)]