1376151903

素因数分解:

$3^3\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{2909}}^1$

素因数の和:5428

約数の個数: 32

約数和(自身を含む): 2331724800

約数和(自身を除く): 955572897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2503, 2909, 7509, 8727, 17521, 20363, 22527, 26181, 52563, 61089, 67581, 78543, 157689, 183267, 473067, 549801, 7281227, 21843681, 50968589, 65531043, 152905767, 196593129, 458717301, 1376151903]

約数ペア:

[(1, 1376151903), (3, 458717301), (7, 196593129), (9, 152905767), (21, 65531043), (27, 50968589), (63, 21843681), (189, 7281227), (2503, 549801), (2909, 473067), (7509, 183267), (8727, 157689), (17521, 78543), (20363, 67581), (22527, 61089), (26181, 52563)]