187789413

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 312277888

約数和(自身を除く): 124488475

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 343, 609, 651, 841, 899, 1029, 1421, 1519, 2401, 2523, 2697, 4263, 4557, 5887, 6293, 7203, 9947, 10633, 17661, 18879, 26071, 29841, 31899, 41209, 44051, 69629, 74431, 78213, 123627, 132153, 182497, 208887, 223293, 288463, 308357, 547491, 865389, 925071, 1277479, 2019241, 2158499, 3832437, 6057723, 6475497, 8942353, 26827059, 62596471, 187789413]

約数ペア:

[(1, 187789413), (3, 62596471), (7, 26827059), (21, 8942353), (29, 6475497), (31, 6057723), (49, 3832437), (87, 2158499), (93, 2019241), (147, 1277479), (203, 925071), (217, 865389), (343, 547491), (609, 308357), (651, 288463), (841, 223293), (899, 208887), (1029, 182497), (1421, 132153), (1519, 123627), (2401, 78213), (2523, 74431), (2697, 69629), (4263, 44051), (4557, 41209), (5887, 31899), (6293, 29841), (7203, 26071), (9947, 18879), (10633, 17661)]