3945903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 2150481

約数列:

[1, 3, 13, 23, 39, 53, 69, 83, 159, 249, 299, 689, 897, 1079, 1219, 1909, 2067, 3237, 3657, 4399, 5727, 13197, 15847, 24817, 47541, 57187, 74451, 101177, 171561, 303531, 1315301, 3945903]

約数ペア:

[(1, 3945903), (3, 1315301), (13, 303531), (23, 171561), (39, 101177), (53, 74451), (69, 57187), (83, 47541), (159, 24817), (249, 15847), (299, 13197), (689, 5727), (897, 4399), (1079, 3657), (1219, 3237), (1909, 2067)]