1660743

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 2962080

約数和(自身を除く): 1301337

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 101, 189, 203, 261, 303, 567, 609, 707, 783, 909, 1827, 2121, 2349, 2727, 2929, 5481, 6363, 8181, 8787, 16443, 19089, 20503, 26361, 57267, 61509, 79083, 184527, 237249, 553581, 1660743]

約数ペア:

[(1, 1660743), (3, 553581), (7, 237249), (9, 184527), (21, 79083), (27, 61509), (29, 57267), (63, 26361), (81, 20503), (87, 19089), (101, 16443), (189, 8787), (203, 8181), (261, 6363), (303, 5481), (567, 2929), (609, 2727), (707, 2349), (783, 2121), (909, 1827)]