13851819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 21239712

約数和(自身を除く): 7387893

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1097, 1403, 3291, 4209, 9873, 12627, 25231, 66917, 75693, 200751, 227079, 602253, 1539091, 4617273, 13851819]

約数ペア:

[(1, 13851819), (3, 4617273), (9, 1539091), (23, 602253), (61, 227079), (69, 200751), (183, 75693), (207, 66917), (549, 25231), (1097, 12627), (1403, 9873), (3291, 4209)]