123826857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 95974743

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 89, 133, 209, 231, 267, 317, 399, 623, 627, 951, 979, 1463, 1691, 1869, 2219, 2937, 3487, 4389, 5073, 6023, 6657, 6853, 10461, 11837, 18069, 18601, 20559, 24409, 28213, 35511, 42161, 55803, 66253, 73227, 84639, 126483, 130207, 197491, 198759, 310343, 390621, 463771, 536047, 592473, 931029, 1391313, 1608141, 2172401, 3752329, 5896517, 6517203, 11256987, 17689551, 41275619, 123826857]

約数ペア:

[(1, 123826857), (3, 41275619), (7, 17689551), (11, 11256987), (19, 6517203), (21, 5896517), (33, 3752329), (57, 2172401), (77, 1608141), (89, 1391313), (133, 931029), (209, 592473), (231, 536047), (267, 463771), (317, 390621), (399, 310343), (623, 198759), (627, 197491), (951, 130207), (979, 126483), (1463, 84639), (1691, 73227), (1869, 66253), (2219, 55803), (2937, 42161), (3487, 35511), (4389, 28213), (5073, 24409), (6023, 20559), (6657, 18601), (6853, 18069), (10461, 11837)]