144420927

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 224378880

約数和(自身を除く): 79957953

約数列:

[1, 3, 7, 21, 79, 237, 263, 331, 553, 789, 993, 1659, 1841, 2317, 5523, 6951, 20777, 26149, 62331, 78447, 87053, 145439, 183043, 261159, 436317, 549129, 609371, 1828113, 6877187, 20631561, 48140309, 144420927]

約数ペア:

[(1, 144420927), (3, 48140309), (7, 20631561), (21, 6877187), (79, 1828113), (237, 609371), (263, 549129), (331, 436317), (553, 261159), (789, 183043), (993, 145439), (1659, 87053), (1841, 78447), (2317, 62331), (5523, 26149), (6951, 20777)]