13379499

素因数分解:

$3^4\times 7^2\times {\mathrm{3371}}^1$

素因数の和:3397

約数の個数: 30

約数和(自身を含む): 23256684

約数和(自身を除く): 9877185

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3371, 3969, 10113, 23597, 30339, 70791, 91017, 165179, 212373, 273051, 495537, 637119, 1486611, 1911357, 4459833, 13379499]

約数ペア:

[(1, 13379499), (3, 4459833), (7, 1911357), (9, 1486611), (21, 637119), (27, 495537), (49, 273051), (63, 212373), (81, 165179), (147, 91017), (189, 70791), (441, 30339), (567, 23597), (1323, 10113), (3371, 3969)]