21270860802

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{360169}}^1$

素因数の和:360387

約数の個数: 48

約数和(自身を含む): 49050831960

約数和(自身を除く): 27779971158

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 193, 306, 386, 579, 1158, 1737, 3281, 3474, 6562, 9843, 19686, 29529, 59058, 360169, 720338, 1080507, 2161014, 3241521, 6122873, 6483042, 12245746, 18368619, 36737238, 55105857, 69512617, 110211714, 139025234, 208537851, 417075702, 625613553, 1181714489, 1251227106, 2363428978, 3545143467, 7090286934, 10635430401, 21270860802]

約数ペア:

[(1, 21270860802), (2, 10635430401), (3, 7090286934), (6, 3545143467), (9, 2363428978), (17, 1251227106), (18, 1181714489), (34, 625613553), (51, 417075702), (102, 208537851), (153, 139025234), (193, 110211714), (306, 69512617), (386, 55105857), (579, 36737238), (1158, 18368619), (1737, 12245746), (3281, 6483042), (3474, 6122873), (6562, 3241521), (9843, 2161014), (19686, 1080507), (29529, 720338), (59058, 360169)]