21274909983

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{797}}^1\times {\mathrm{7547}}^1$

素因数の和:8484

約数の個数: 32

約数和(自身を含む): 31803045120

約数和(自身を除く): 10528135137

約数列:

[1, 3, 9, 27, 131, 393, 797, 1179, 2391, 3537, 7173, 7547, 21519, 22641, 67923, 104407, 203769, 313221, 939663, 988657, 2818989, 2965971, 6014959, 8897913, 18044877, 26693739, 54134631, 162403893, 787959629, 2363878887, 7091636661, 21274909983]

約数ペア:

[(1, 21274909983), (3, 7091636661), (9, 2363878887), (27, 787959629), (131, 162403893), (393, 54134631), (797, 26693739), (1179, 18044877), (2391, 8897913), (3537, 6014959), (7173, 2965971), (7547, 2818989), (21519, 988657), (22641, 939663), (67923, 313221), (104407, 203769)]