23581173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 18443787

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 89, 93, 111, 217, 231, 259, 267, 341, 407, 623, 651, 777, 979, 1023, 1147, 1221, 1869, 2387, 2759, 2849, 2937, 3293, 3441, 6853, 7161, 8029, 8277, 8547, 9879, 12617, 19313, 20559, 23051, 24087, 30349, 36223, 37851, 57939, 69153, 88319, 91047, 102083, 108669, 212443, 253561, 264957, 306249, 637329, 714581, 760683, 1122913, 2143743, 3368739, 7860391, 23581173]

約数ペア:

[(1, 23581173), (3, 7860391), (7, 3368739), (11, 2143743), (21, 1122913), (31, 760683), (33, 714581), (37, 637329), (77, 306249), (89, 264957), (93, 253561), (111, 212443), (217, 108669), (231, 102083), (259, 91047), (267, 88319), (341, 69153), (407, 57939), (623, 37851), (651, 36223), (777, 30349), (979, 24087), (1023, 23051), (1147, 20559), (1221, 19313), (1869, 12617), (2387, 9879), (2759, 8547), (2849, 8277), (2937, 8029), (3293, 7161), (3441, 6853)]