276295293

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 423403200

約数和(自身を除く): 147107907

約数列:

[1, 3, 9, 27, 71, 81, 107, 213, 321, 449, 639, 963, 1347, 1917, 2889, 4041, 5751, 7597, 8667, 12123, 22791, 31879, 36369, 48043, 68373, 95637, 144129, 205119, 286911, 432387, 615357, 860733, 1297161, 2582199, 3411053, 3891483, 10233159, 30699477, 92098431, 276295293]

約数ペア:

[(1, 276295293), (3, 92098431), (9, 30699477), (27, 10233159), (71, 3891483), (81, 3411053), (107, 2582199), (213, 1297161), (321, 860733), (449, 615357), (639, 432387), (963, 286911), (1347, 205119), (1917, 144129), (2889, 95637), (4041, 68373), (5751, 48043), (7597, 36369), (8667, 31879), (12123, 22791)]