13366509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 20173440

約数和(自身を除く): 6806931

約数列:

[1, 3, 13, 37, 39, 59, 111, 157, 177, 471, 481, 767, 1443, 2041, 2183, 2301, 5809, 6123, 6549, 9263, 17427, 27789, 28379, 75517, 85137, 120419, 226551, 342731, 361257, 1028193, 4455503, 13366509]

約数ペア:

[(1, 13366509), (3, 4455503), (13, 1028193), (37, 361257), (39, 342731), (59, 226551), (111, 120419), (157, 85137), (177, 75517), (471, 28379), (481, 27789), (767, 17427), (1443, 9263), (2041, 6549), (2183, 6123), (2301, 5809)]