286890903

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 466161696

約数和(自身を除く): 179270793

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 243, 351, 461, 591, 1053, 1383, 1773, 2561, 3159, 4149, 5319, 5993, 7683, 12447, 15957, 17979, 23049, 37341, 47871, 53937, 69147, 90817, 112023, 161811, 207441, 272451, 485433, 622323, 817353, 1180621, 1456299, 2452059, 3541863, 7356177, 10625589, 22068531, 31876767, 95630301, 286890903]

約数ペア:

[(1, 286890903), (3, 95630301), (9, 31876767), (13, 22068531), (27, 10625589), (39, 7356177), (81, 3541863), (117, 2452059), (197, 1456299), (243, 1180621), (351, 817353), (461, 622323), (591, 485433), (1053, 272451), (1383, 207441), (1773, 161811), (2561, 112023), (3159, 90817), (4149, 69147), (5319, 53937), (5993, 47871), (7683, 37341), (12447, 23049), (15957, 17979)]