207867735

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4951}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 370805760

約数和(自身を除く): 162938025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 2799, 4665, 4951, 8397, 13995, 14853, 24755, 41985, 44559, 74265, 133677, 222795, 668385, 1539761, 4619283, 7698805, 13857849, 23096415, 41573547, 69289245, 207867735]

約数ペア:

[(1, 207867735), (3, 69289245), (5, 41573547), (9, 23096415), (15, 13857849), (27, 7698805), (45, 4619283), (135, 1539761), (311, 668385), (933, 222795), (1555, 133677), (2799, 74265), (4665, 44559), (4951, 41985), (8397, 24755), (13995, 14853)]