17072769

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 10022271

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 251, 287, 553, 753, 861, 1659, 1757, 3239, 5271, 9717, 10291, 19829, 22673, 30873, 59487, 68019, 72037, 138803, 216111, 416409, 812989, 2438967, 5690923, 17072769]

約数ペア:

[(1, 17072769), (3, 5690923), (7, 2438967), (21, 812989), (41, 416409), (79, 216111), (123, 138803), (237, 72037), (251, 68019), (287, 59487), (553, 30873), (753, 22673), (861, 19829), (1659, 10291), (1757, 9717), (3239, 5271)]