128593983

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28267

約数の個数: 24

約数和(自身を含む): 205893120

約数和(自身を除く): 77299137

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 28219, 84657, 197533, 592599, 874789, 1382731, 2624367, 4148193, 6123523, 18370569, 42864661, 128593983]

約数ペア:

[(1, 128593983), (3, 42864661), (7, 18370569), (21, 6123523), (31, 4148193), (49, 2624367), (93, 1382731), (147, 874789), (217, 592599), (651, 197533), (1519, 84657), (4557, 28219)]