80539473

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 127283200

約数和(自身を除く): 46743727

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 903, 1129, 1659, 3387, 3397, 7903, 10191, 23709, 23779, 48547, 71337, 89191, 145641, 267573, 339829, 624337, 1019487, 1873011, 3835213, 11505639, 26846491, 80539473]

約数ペア:

[(1, 80539473), (3, 26846491), (7, 11505639), (21, 3835213), (43, 1873011), (79, 1019487), (129, 624337), (237, 339829), (301, 267573), (553, 145641), (903, 89191), (1129, 71337), (1659, 48547), (3387, 23779), (3397, 23709), (7903, 10191)]