30973929

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 18792471

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 971, 1029, 1519, 2913, 4557, 6797, 10633, 20391, 30101, 31899, 47579, 90303, 142737, 210707, 333053, 632121, 999159, 1474949, 4424847, 10324643, 30973929]

約数ペア:

[(1, 30973929), (3, 10324643), (7, 4424847), (21, 1474949), (31, 999159), (49, 632121), (93, 333053), (147, 210707), (217, 142737), (343, 90303), (651, 47579), (971, 31899), (1029, 30101), (1519, 20391), (2913, 10633), (4557, 6797)]