67415229

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2670

約数の個数: 36

約数和(自身を含む): 115240320

約数和(自身を除く): 47825091

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1239, 2591, 2891, 3717, 7773, 8673, 18137, 23319, 26019, 54411, 126959, 152869, 163233, 380877, 458607, 1070083, 1142631, 1375821, 3210249, 7490581, 9630747, 22471743, 67415229]

約数ペア:

[(1, 67415229), (3, 22471743), (7, 9630747), (9, 7490581), (21, 3210249), (49, 1375821), (59, 1142631), (63, 1070083), (147, 458607), (177, 380877), (413, 163233), (441, 152869), (531, 126959), (1239, 54411), (2591, 26019), (2891, 23319), (3717, 18137), (7773, 8673)]