72520999407

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{1961989}}^1$

素因数の和:1962072

約数の個数: 24

約数和(自身を含む): 110420797200

約数和(自身を除く): 37899797793

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 4107, 12321, 36963, 1961989, 5885967, 17657901, 52973703, 72593593, 217780779, 653342337, 1960027011, 2685962941, 8057888823, 24173666469, 72520999407]

約数ペア:

[(1, 72520999407), (3, 24173666469), (9, 8057888823), (27, 2685962941), (37, 1960027011), (111, 653342337), (333, 217780779), (999, 72593593), (1369, 52973703), (4107, 17657901), (12321, 5885967), (36963, 1961989)]