1642473

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 2898688

約数和(自身を除く): 1256215

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 841, 899, 1827, 1953, 2523, 2697, 5887, 6293, 7569, 8091, 17661, 18879, 26071, 52983, 56637, 78213, 182497, 234639, 547491, 1642473]

約数ペア:

[(1, 1642473), (3, 547491), (7, 234639), (9, 182497), (21, 78213), (29, 56637), (31, 52983), (63, 26071), (87, 18879), (93, 17661), (203, 8091), (217, 7569), (261, 6293), (279, 5887), (609, 2697), (651, 2523), (841, 1953), (899, 1827)]