489018243

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15391}}^1$

素因数の和:15507

約数の個数: 32

約数和(自身を含む): 797921280

約数和(自身を除く): 308903037

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 10591, 15391, 31773, 46173, 107737, 261647, 323211, 784941, 1369799, 1831529, 4109397, 5494587, 9588593, 23286583, 28765779, 69859749, 163006081, 489018243]

約数ペア:

[(1, 489018243), (3, 163006081), (7, 69859749), (17, 28765779), (21, 23286583), (51, 9588593), (89, 5494587), (119, 4109397), (267, 1831529), (357, 1369799), (623, 784941), (1513, 323211), (1869, 261647), (4539, 107737), (10591, 46173), (15391, 31773)]