271681845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11971}}^1$

素因数の和:12085

約数の個数: 32

約数和(自身を含む): 465471360

約数和(自身を除く): 193789515

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 11971, 22695, 35913, 59855, 179565, 203507, 610521, 1017535, 1065419, 3052605, 3196257, 5327095, 15981285, 18112123, 54336369, 90560615, 271681845]

約数ペア:

[(1, 271681845), (3, 90560615), (5, 54336369), (15, 18112123), (17, 15981285), (51, 5327095), (85, 3196257), (89, 3052605), (255, 1065419), (267, 1017535), (445, 610521), (1335, 203507), (1513, 179565), (4539, 59855), (7565, 35913), (11971, 22695)]