1805371389

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{2707}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 2834951040

約数和(自身を除く): 1029579651

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1453, 2707, 4359, 8121, 13077, 24363, 24701, 39231, 46019, 73089, 74103, 138057, 222309, 414171, 666927, 1242513, 3933271, 11799813, 35399439, 66865607, 106198317, 200596821, 601790463, 1805371389]

約数ペア:

[(1, 1805371389), (3, 601790463), (9, 200596821), (17, 106198317), (27, 66865607), (51, 35399439), (153, 11799813), (459, 3933271), (1453, 1242513), (2707, 666927), (4359, 414171), (8121, 222309), (13077, 138057), (24363, 74103), (24701, 73089), (39231, 46019)]