207979515

素因数分解:

$3^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1993}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 370405440

約数和(自身を除く): 162425925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 773, 1993, 2319, 3865, 5979, 6957, 9965, 11595, 17937, 20871, 29895, 34785, 53811, 89685, 104355, 269055, 1540589, 4621767, 7702945, 13865301, 23108835, 41595903, 69326505, 207979515]

約数ペア:

[(1, 207979515), (3, 69326505), (5, 41595903), (9, 23108835), (15, 13865301), (27, 7702945), (45, 4621767), (135, 1540589), (773, 269055), (1993, 104355), (2319, 89685), (3865, 53811), (5979, 34785), (6957, 29895), (9965, 20871), (11595, 17937)]