87545829

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 51800091

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1511, 1869, 2759, 4533, 8277, 10577, 19313, 31731, 46841, 57939, 134479, 140523, 327887, 403437, 941353, 983661, 2824059, 4168849, 12506547, 29181943, 87545829]

約数ペア:

[(1, 87545829), (3, 29181943), (7, 12506547), (21, 4168849), (31, 2824059), (89, 983661), (93, 941353), (217, 403437), (267, 327887), (623, 140523), (651, 134479), (1511, 57939), (1869, 46841), (2759, 31731), (4533, 19313), (8277, 10577)]