1999202346

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{6553}}^1$

素因数の和:7575

約数の個数: 48

約数和(自身を含む): 4591706184

約数和(自身を除く): 2592503838

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 997, 1994, 2991, 5982, 6553, 8973, 13106, 16949, 17946, 19659, 33898, 39318, 50847, 58977, 101694, 111401, 117954, 152541, 222802, 305082, 334203, 668406, 1002609, 2005218, 6533341, 13066682, 19600023, 39200046, 58800069, 111066797, 117600138, 222133594, 333200391, 666400782, 999601173, 1999202346]

約数ペア:

[(1, 1999202346), (2, 999601173), (3, 666400782), (6, 333200391), (9, 222133594), (17, 117600138), (18, 111066797), (34, 58800069), (51, 39200046), (102, 19600023), (153, 13066682), (306, 6533341), (997, 2005218), (1994, 1002609), (2991, 668406), (5982, 334203), (6553, 305082), (8973, 222802), (13106, 152541), (16949, 117954), (17946, 111401), (19659, 101694), (33898, 58977), (39318, 50847)]