744471

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 1382304

約数和(自身を除く): 637833

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 101, 117, 189, 273, 303, 351, 567, 707, 819, 909, 1053, 1313, 2121, 2457, 2727, 3939, 6363, 7371, 8181, 9191, 11817, 19089, 27573, 35451, 57267, 82719, 106353, 248157, 744471]

約数ペア:

[(1, 744471), (3, 248157), (7, 106353), (9, 82719), (13, 57267), (21, 35451), (27, 27573), (39, 19089), (63, 11817), (81, 9191), (91, 8181), (101, 7371), (117, 6363), (189, 3939), (273, 2727), (303, 2457), (351, 2121), (567, 1313), (707, 1053), (819, 909)]