81096741

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 133893760

約数和(自身を除く): 52797019

約数列:

[1, 3, 9, 11, 27, 33, 99, 103, 121, 241, 297, 309, 363, 723, 927, 1089, 1133, 2169, 2651, 2781, 3267, 3399, 6507, 7953, 10197, 12463, 23859, 24823, 29161, 30591, 37389, 71577, 74469, 87483, 112167, 223407, 262449, 273053, 336501, 670221, 787347, 819159, 2457477, 3003583, 7372431, 9010749, 27032247, 81096741]

約数ペア:

[(1, 81096741), (3, 27032247), (9, 9010749), (11, 7372431), (27, 3003583), (33, 2457477), (99, 819159), (103, 787347), (121, 670221), (241, 336501), (297, 273053), (309, 262449), (363, 223407), (723, 112167), (927, 87483), (1089, 74469), (1133, 71577), (2169, 37389), (2651, 30591), (2781, 29161), (3267, 24823), (3399, 23859), (6507, 12463), (7953, 10197)]