73321983

素因数分解:

$3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 127524960

約数和(自身を除く): 54202977

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 157, 189, 353, 441, 471, 1059, 1099, 1323, 1413, 2471, 3177, 3297, 4239, 7413, 7693, 9531, 9891, 17297, 22239, 23079, 29673, 51891, 55421, 66717, 69237, 155673, 166263, 207711, 387947, 467019, 498789, 1163841, 1496367, 2715629, 3491523, 8146887, 10474569, 24440661, 73321983]

約数ペア:

[(1, 73321983), (3, 24440661), (7, 10474569), (9, 8146887), (21, 3491523), (27, 2715629), (49, 1496367), (63, 1163841), (147, 498789), (157, 467019), (189, 387947), (353, 207711), (441, 166263), (471, 155673), (1059, 69237), (1099, 66717), (1323, 55421), (1413, 51891), (2471, 29673), (3177, 23079), (3297, 22239), (4239, 17297), (7413, 9891), (7693, 9531)]