2013390801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 3201120000

約数和(自身を除く): 1187729199

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 227, 261, 493, 681, 1479, 1999, 2043, 3859, 4437, 5997, 6583, 11577, 17991, 19749, 33983, 34731, 57971, 59247, 101949, 111911, 173913, 305847, 335733, 453773, 521739, 985507, 1007199, 1361319, 2956521, 4083957, 7714141, 8869563, 13159417, 23142423, 39478251, 69427269, 118434753, 223710089, 671130267, 2013390801]

約数ペア:

[(1, 2013390801), (3, 671130267), (9, 223710089), (17, 118434753), (29, 69427269), (51, 39478251), (87, 23142423), (153, 13159417), (227, 8869563), (261, 7714141), (493, 4083957), (681, 2956521), (1479, 1361319), (1999, 1007199), (2043, 985507), (3859, 521739), (4437, 453773), (5997, 335733), (6583, 305847), (11577, 173913), (17991, 111911), (19749, 101949), (33983, 59247), (34731, 57971)]