25577139

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 15157581

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 389, 651, 707, 1167, 2121, 2723, 3131, 8169, 9393, 12059, 21917, 36177, 39289, 65751, 84413, 117867, 253239, 275023, 825069, 1217959, 3653877, 8525713, 25577139]

約数ペア:

[(1, 25577139), (3, 8525713), (7, 3653877), (21, 1217959), (31, 825069), (93, 275023), (101, 253239), (217, 117867), (303, 84413), (389, 65751), (651, 39289), (707, 36177), (1167, 21917), (2121, 12059), (2723, 9393), (3131, 8169)]