68338179

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 122426304

約数和(自身を除く): 54088125

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 461, 543, 819, 1267, 1383, 1629, 2353, 3227, 3801, 4149, 5993, 7059, 9681, 11403, 16471, 17979, 21177, 29043, 41951, 49413, 53937, 83441, 125853, 148239, 250323, 377559, 584087, 750969, 1084733, 1752261, 3254199, 5256783, 7593131, 9762597, 22779393, 68338179]

約数ペア:

[(1, 68338179), (3, 22779393), (7, 9762597), (9, 7593131), (13, 5256783), (21, 3254199), (39, 1752261), (63, 1084733), (91, 750969), (117, 584087), (181, 377559), (273, 250323), (461, 148239), (543, 125853), (819, 83441), (1267, 53937), (1383, 49413), (1629, 41951), (2353, 29043), (3227, 21177), (3801, 17979), (4149, 16471), (5993, 11403), (7059, 9681)]