16893495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 31977120

約数和(自身を除く): 15083625

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 433, 459, 765, 867, 1299, 1445, 2165, 2295, 2601, 3897, 4335, 6495, 7361, 7803, 11691, 13005, 19485, 22083, 36805, 39015, 58455, 66249, 110415, 125137, 198747, 331245, 375411, 625685, 993735, 1126233, 1877055, 3378699, 5631165, 16893495]

約数ペア:

[(1, 16893495), (3, 5631165), (5, 3378699), (9, 1877055), (15, 1126233), (17, 993735), (27, 625685), (45, 375411), (51, 331245), (85, 198747), (135, 125137), (153, 110415), (255, 66249), (289, 58455), (433, 39015), (459, 36805), (765, 22083), (867, 19485), (1299, 13005), (1445, 11691), (2165, 7803), (2295, 7361), (2601, 6495), (3897, 4335)]