31109373

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 17361027

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 593, 603, 783, 1779, 1809, 1943, 5337, 5829, 16011, 17197, 17487, 39731, 51591, 52461, 119193, 154773, 357579, 464319, 1072737, 1152199, 3456597, 10369791, 31109373]

約数ペア:

[(1, 31109373), (3, 10369791), (9, 3456597), (27, 1152199), (29, 1072737), (67, 464319), (87, 357579), (201, 154773), (261, 119193), (593, 52461), (603, 51591), (783, 39731), (1779, 17487), (1809, 17197), (1943, 16011), (5337, 5829)]