7274169

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 12979200

約数和(自身を除く): 5705031

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 103, 133, 171, 177, 309, 399, 413, 531, 721, 927, 1121, 1197, 1239, 1957, 2163, 3363, 3717, 5871, 6077, 6489, 7847, 10089, 13699, 17613, 18231, 23541, 41097, 42539, 54693, 70623, 115463, 123291, 127617, 346389, 382851, 808241, 1039167, 2424723, 7274169]

約数ペア:

[(1, 7274169), (3, 2424723), (7, 1039167), (9, 808241), (19, 382851), (21, 346389), (57, 127617), (59, 123291), (63, 115463), (103, 70623), (133, 54693), (171, 42539), (177, 41097), (309, 23541), (399, 18231), (413, 17613), (531, 13699), (721, 10089), (927, 7847), (1121, 6489), (1197, 6077), (1239, 5871), (1957, 3717), (2163, 3363)]