2021725893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{1229}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 2985062400

約数和(自身を除く): 963336507

約数列:

[1, 3, 11, 33, 79, 237, 631, 869, 1229, 1893, 2607, 3687, 6941, 13519, 20823, 40557, 49849, 97091, 149547, 291273, 548339, 775499, 1068001, 1645017, 2326497, 3204003, 8530489, 25591467, 61264421, 183793263, 673908631, 2021725893]

約数ペア:

[(1, 2021725893), (3, 673908631), (11, 183793263), (33, 61264421), (79, 25591467), (237, 8530489), (631, 3204003), (869, 2326497), (1229, 1645017), (1893, 1068001), (2607, 775499), (3687, 548339), (6941, 291273), (13519, 149547), (20823, 97091), (40557, 49849)]