201477105

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17981}}^1$

素因数の和:18078

約数の個数: 32

約数和(自身を含む): 362517120

約数和(自身を除く): 161040015

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 17981, 53943, 89905, 161829, 269715, 485487, 809145, 1492423, 2427435, 4477269, 7462115, 13431807, 22386345, 40295421, 67159035, 201477105]

約数ペア:

[(1, 201477105), (3, 67159035), (5, 40295421), (9, 22386345), (15, 13431807), (27, 7462115), (45, 4477269), (83, 2427435), (135, 1492423), (249, 809145), (415, 485487), (747, 269715), (1245, 161829), (2241, 89905), (3735, 53943), (11205, 17981)]