89942097

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 140026656

約数和(自身を除く): 50084559

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 1993, 2149, 5979, 6447, 13951, 15043, 41853, 45129, 97657, 292971, 611851, 1835553, 4282957, 12848871, 29980699, 89942097]

約数ペア:

[(1, 89942097), (3, 29980699), (7, 12848871), (21, 4282957), (49, 1835553), (147, 611851), (307, 292971), (921, 97657), (1993, 45129), (2149, 41853), (5979, 15043), (6447, 13951)]