80387139

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 128793600

約数和(自身を除く): 48406461

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 1043, 1117, 3129, 3351, 3427, 7819, 10281, 23457, 23989, 25691, 71967, 77073, 166433, 179837, 499299, 539511, 1165031, 3495093, 3827959, 11483877, 26795713, 80387139]

約数ペア:

[(1, 80387139), (3, 26795713), (7, 11483877), (21, 3827959), (23, 3495093), (69, 1165031), (149, 539511), (161, 499299), (447, 179837), (483, 166433), (1043, 77073), (1117, 71967), (3129, 25691), (3351, 23989), (3427, 23457), (7819, 10281)]