86985969

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 140206080

約数和(自身を除く): 53220111

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3259, 3813, 8897, 9777, 22813, 26691, 68439, 101029, 133619, 303087, 400857, 707203, 935333, 2121609, 2805999, 4142189, 12426567, 28995323, 86985969]

約数ペア:

[(1, 86985969), (3, 28995323), (7, 12426567), (21, 4142189), (31, 2805999), (41, 2121609), (93, 935333), (123, 707203), (217, 400857), (287, 303087), (651, 133619), (861, 101029), (1271, 68439), (3259, 26691), (3813, 22813), (8897, 9777)]