71349309

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 38724291

約数列:

[1, 3, 9, 27, 29, 87, 261, 293, 311, 783, 879, 933, 2637, 2799, 7911, 8397, 8497, 9019, 25491, 27057, 76473, 81171, 91123, 229419, 243513, 273369, 820107, 2460321, 2642567, 7927701, 23783103, 71349309]

約数ペア:

[(1, 71349309), (3, 23783103), (9, 7927701), (27, 2642567), (29, 2460321), (87, 820107), (261, 273369), (293, 243513), (311, 229419), (783, 91123), (879, 81171), (933, 76473), (2637, 27057), (2799, 25491), (7911, 9019), (8397, 8497)]