2505023469

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{192887}}^1$

素因数の和:192946

約数の個数: 32

約数和(自身を含む): 4104656640

約数和(自身を除く): 1599633171

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 192887, 578661, 1735983, 2507531, 5207949, 7136819, 7522593, 21410457, 22567779, 64231371, 67703337, 92778647, 192694113, 278335941, 835007823, 2505023469]

約数ペア:

[(1, 2505023469), (3, 835007823), (9, 278335941), (13, 192694113), (27, 92778647), (37, 67703337), (39, 64231371), (111, 22567779), (117, 21410457), (333, 7522593), (351, 7136819), (481, 5207949), (999, 2507531), (1443, 1735983), (4329, 578661), (12987, 192887)]