2003991909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 3071084544

約数和(自身を除く): 1067092635

約数列:

[1, 3, 17, 23, 43, 51, 67, 69, 129, 201, 391, 593, 731, 989, 1139, 1173, 1541, 1779, 2193, 2881, 2967, 3417, 4623, 8643, 10081, 13639, 16813, 25499, 26197, 30243, 39731, 40917, 48977, 50439, 66263, 76497, 78591, 119193, 146931, 198789, 231863, 433483, 586477, 675427, 695589, 913813, 1126471, 1300449, 1708433, 1759431, 2026281, 2741439, 3379413, 5125299, 9970109, 15534821, 29043361, 29910327, 39293959, 46604463, 87130083, 117881877, 667997303, 2003991909]

約数ペア:

[(1, 2003991909), (3, 667997303), (17, 117881877), (23, 87130083), (43, 46604463), (51, 39293959), (67, 29910327), (69, 29043361), (129, 15534821), (201, 9970109), (391, 5125299), (593, 3379413), (731, 2741439), (989, 2026281), (1139, 1759431), (1173, 1708433), (1541, 1300449), (1779, 1126471), (2193, 913813), (2881, 695589), (2967, 675427), (3417, 586477), (4623, 433483), (8643, 231863), (10081, 198789), (13639, 146931), (16813, 119193), (25499, 78591), (26197, 76497), (30243, 66263), (39731, 50439), (40917, 48977)]