27328623

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 45308160

約数和(自身を除く): 17979537

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 137, 147, 161, 177, 411, 413, 483, 959, 1127, 1239, 1357, 2877, 2891, 3151, 3381, 4071, 6713, 8083, 8673, 9453, 9499, 20139, 22057, 24249, 28497, 56581, 66171, 66493, 154399, 169743, 185909, 199479, 396067, 463197, 557727, 1188201, 1301363, 3904089, 9109541, 27328623]

約数ペア:

[(1, 27328623), (3, 9109541), (7, 3904089), (21, 1301363), (23, 1188201), (49, 557727), (59, 463197), (69, 396067), (137, 199479), (147, 185909), (161, 169743), (177, 154399), (411, 66493), (413, 66171), (483, 56581), (959, 28497), (1127, 24249), (1239, 22057), (1357, 20139), (2877, 9499), (2891, 9453), (3151, 8673), (3381, 8083), (4071, 6713)]