23898231

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 41045472

約数和(自身を除く): 17147241

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1153, 2303, 2961, 3459, 6909, 8071, 10377, 20727, 24213, 54191, 56497, 72639, 162573, 169491, 379337, 487719, 508473, 1138011, 2655359, 3414033, 7966077, 23898231]

約数ペア:

[(1, 23898231), (3, 7966077), (7, 3414033), (9, 2655359), (21, 1138011), (47, 508473), (49, 487719), (63, 379337), (141, 169491), (147, 162573), (329, 72639), (423, 56497), (441, 54191), (987, 24213), (1153, 20727), (2303, 10377), (2961, 8071), (3459, 6909)]