31220937

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3442

約数の個数: 32

約数和(自身を含む): 52101120

約数和(自身を除く): 20880183

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 3391, 9207, 10173, 30519, 37301, 91557, 105121, 111903, 315363, 335709, 946089, 1007127, 1156331, 2838267, 3468993, 10406979, 31220937]

約数ペア:

[(1, 31220937), (3, 10406979), (9, 3468993), (11, 2838267), (27, 1156331), (31, 1007127), (33, 946089), (93, 335709), (99, 315363), (279, 111903), (297, 105121), (341, 91557), (837, 37301), (1023, 30519), (3069, 10173), (3391, 9207)]