1309993713

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4766

約数の個数: 48

約数和(自身を含む): 2251841280

約数和(自身を除く): 941847567

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 157, 203, 261, 471, 609, 1099, 1413, 1827, 3297, 4553, 4567, 9891, 13659, 13701, 31871, 31969, 40977, 41103, 95613, 95907, 132443, 286839, 287721, 397329, 717019, 927101, 1191987, 2151057, 2781303, 5019133, 6453171, 8343909, 15057399, 20793551, 45172197, 62380653, 145554857, 187141959, 436664571, 1309993713]

約数ペア:

[(1, 1309993713), (3, 436664571), (7, 187141959), (9, 145554857), (21, 62380653), (29, 45172197), (63, 20793551), (87, 15057399), (157, 8343909), (203, 6453171), (261, 5019133), (471, 2781303), (609, 2151057), (1099, 1191987), (1413, 927101), (1827, 717019), (3297, 397329), (4553, 287721), (4567, 286839), (9891, 132443), (13659, 95907), (13701, 95613), (31871, 41103), (31969, 40977)]