2155492773

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{3163}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 3692008320

約数和(自身を除く): 1536515547

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 373, 609, 1119, 1827, 2611, 3163, 3357, 7833, 9489, 10817, 22141, 23499, 28467, 32451, 66423, 75719, 91727, 97353, 199269, 227157, 275181, 642089, 681471, 825543, 1179799, 1926267, 3539397, 5778801, 8258593, 10618191, 24775779, 34214171, 74327337, 102642513, 239499197, 307927539, 718497591, 2155492773]

約数ペア:

[(1, 2155492773), (3, 718497591), (7, 307927539), (9, 239499197), (21, 102642513), (29, 74327337), (63, 34214171), (87, 24775779), (203, 10618191), (261, 8258593), (373, 5778801), (609, 3539397), (1119, 1926267), (1827, 1179799), (2611, 825543), (3163, 681471), (3357, 642089), (7833, 275181), (9489, 227157), (10817, 199269), (22141, 97353), (23499, 91727), (28467, 75719), (32451, 66423)]