77428131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 39419229

約数列:

[1, 3, 11, 33, 41, 89, 123, 267, 451, 643, 979, 1353, 1929, 2937, 3649, 7073, 10947, 21219, 26363, 40139, 57227, 79089, 120417, 171681, 289993, 629497, 869979, 1888491, 2346307, 7038921, 25809377, 77428131]

約数ペア:

[(1, 77428131), (3, 25809377), (11, 7038921), (33, 2346307), (41, 1888491), (89, 869979), (123, 629497), (267, 289993), (451, 171681), (643, 120417), (979, 79089), (1353, 57227), (1929, 40139), (2937, 26363), (3649, 21219), (7073, 10947)]