38449539

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 58847040

約数和(自身を除く): 20397501

約数列:

[1, 3, 9, 27, 53, 97, 159, 277, 291, 477, 831, 873, 1431, 2493, 2619, 5141, 7479, 14681, 15423, 26869, 44043, 46269, 80607, 132129, 138807, 241821, 396387, 725463, 1424057, 4272171, 12816513, 38449539]

約数ペア:

[(1, 38449539), (3, 12816513), (9, 4272171), (27, 1424057), (53, 725463), (97, 396387), (159, 241821), (277, 138807), (291, 132129), (477, 80607), (831, 46269), (873, 44043), (1431, 26869), (2493, 15423), (2619, 14681), (5141, 7479)]