87905169

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{8969}}^1$

素因数の和:9003

約数の個数: 30

約数和(自身を含む): 144354210

約数和(自身を除く): 56449041

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 8969, 9801, 26907, 80721, 98659, 242163, 295977, 726489, 887931, 1085249, 2663793, 3255747, 7991379, 9767241, 29301723, 87905169]

約数ペア:

[(1, 87905169), (3, 29301723), (9, 9767241), (11, 7991379), (27, 3255747), (33, 2663793), (81, 1085249), (99, 887931), (121, 726489), (297, 295977), (363, 242163), (891, 98659), (1089, 80721), (3267, 26907), (8969, 9801)]