67800579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 117062400

約数和(自身を除く): 49261821

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 349, 609, 841, 957, 1047, 2233, 2443, 2523, 3839, 5887, 6699, 7329, 9251, 10121, 11517, 17661, 26873, 27753, 30363, 64757, 70847, 80619, 111331, 194271, 212541, 293509, 333993, 779317, 880527, 2054563, 2337951, 3228599, 6163689, 9685797, 22600193, 67800579]

約数ペア:

[(1, 67800579), (3, 22600193), (7, 9685797), (11, 6163689), (21, 3228599), (29, 2337951), (33, 2054563), (77, 880527), (87, 779317), (203, 333993), (231, 293509), (319, 212541), (349, 194271), (609, 111331), (841, 80619), (957, 70847), (1047, 64757), (2233, 30363), (2443, 27753), (2523, 26873), (3839, 17661), (5887, 11517), (6699, 10121), (7329, 9251)]