21167177229

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{39749}}^1$

素因数の和:39943

約数の個数: 48

約数和(自身を含む): 34681080000

約数和(自身を除く): 13513902771

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 163, 297, 363, 489, 1089, 1467, 1793, 3267, 4401, 5379, 16137, 19723, 39749, 48411, 59169, 119247, 177507, 357741, 437239, 532521, 1073223, 1311717, 3935151, 4809629, 6479087, 11805453, 14428887, 19437261, 43286661, 58311783, 71269957, 129859983, 174935349, 213809871, 641429613, 783969527, 1924288839, 2351908581, 7055725743, 21167177229]

約数ペア:

[(1, 21167177229), (3, 7055725743), (9, 2351908581), (11, 1924288839), (27, 783969527), (33, 641429613), (99, 213809871), (121, 174935349), (163, 129859983), (297, 71269957), (363, 58311783), (489, 43286661), (1089, 19437261), (1467, 14428887), (1793, 11805453), (3267, 6479087), (4401, 4809629), (5379, 3935151), (16137, 1311717), (19723, 1073223), (39749, 532521), (48411, 437239), (59169, 357741), (119247, 177507)]