2021235255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151701}}^1$

素因数の和:1151728

約数の個数: 32

約数和(自身を含む): 3869718720

約数和(自身を除く): 1848483465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 1151701, 3455103, 5758505, 10365309, 14972113, 17275515, 31095927, 44916339, 51826545, 74860565, 134749017, 155479635, 224581695, 404247051, 673745085, 2021235255]

約数ペア:

[(1, 2021235255), (3, 673745085), (5, 404247051), (9, 224581695), (13, 155479635), (15, 134749017), (27, 74860565), (39, 51826545), (45, 44916339), (65, 31095927), (117, 17275515), (135, 14972113), (195, 10365309), (351, 5758505), (585, 3455103), (1755, 1151701)]