7484697

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 12768000

約数和(自身を除く): 5283303

約数列:

[1, 3, 9, 11, 27, 29, 33, 79, 87, 99, 121, 237, 261, 297, 319, 363, 711, 783, 869, 957, 1089, 2133, 2291, 2607, 2871, 3267, 3509, 6873, 7821, 8613, 9559, 10527, 20619, 23463, 25201, 28677, 31581, 61857, 75603, 86031, 94743, 226809, 258093, 277211, 680427, 831633, 2494899, 7484697]

約数ペア:

[(1, 7484697), (3, 2494899), (9, 831633), (11, 680427), (27, 277211), (29, 258093), (33, 226809), (79, 94743), (87, 86031), (99, 75603), (121, 61857), (237, 31581), (261, 28677), (297, 25201), (319, 23463), (363, 20619), (711, 10527), (783, 9559), (869, 8613), (957, 7821), (1089, 6873), (2133, 3509), (2291, 3267), (2607, 2871)]