401075451

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107903}}^1$

素因数の和:107975

約数の個数: 24

約数和(自身を含む): 673320960

約数和(自身を除く): 272245509

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 107903, 323709, 755321, 971127, 2265963, 6366277, 6797889, 19098831, 44563939, 57296493, 133691817, 401075451]

約数ペア:

[(1, 401075451), (3, 133691817), (7, 57296493), (9, 44563939), (21, 19098831), (59, 6797889), (63, 6366277), (177, 2265963), (413, 971127), (531, 755321), (1239, 323709), (3717, 107903)]