83820807

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 144248832

約数和(自身を除く): 60428025

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 167, 217, 257, 279, 501, 651, 771, 1169, 1503, 1799, 1953, 2313, 3507, 5177, 5397, 7967, 10521, 15531, 16191, 23901, 36239, 42919, 46593, 55769, 71703, 108717, 128757, 167307, 300433, 326151, 386271, 501921, 901299, 1330489, 2703897, 3991467, 9313423, 11974401, 27940269, 83820807]

約数ペア:

[(1, 83820807), (3, 27940269), (7, 11974401), (9, 9313423), (21, 3991467), (31, 2703897), (63, 1330489), (93, 901299), (167, 501921), (217, 386271), (257, 326151), (279, 300433), (501, 167307), (651, 128757), (771, 108717), (1169, 71703), (1503, 55769), (1799, 46593), (1953, 42919), (2313, 36239), (3507, 23901), (5177, 16191), (5397, 15531), (7967, 10521)]