31183677

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 22038723

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1187, 1251, 2919, 3561, 3753, 8309, 8757, 10683, 24927, 26271, 32049, 74781, 164993, 224343, 494979, 1154951, 1484937, 3464853, 4454811, 10394559, 31183677]

約数ペア:

[(1, 31183677), (3, 10394559), (7, 4454811), (9, 3464853), (21, 1484937), (27, 1154951), (63, 494979), (139, 224343), (189, 164993), (417, 74781), (973, 32049), (1187, 26271), (1251, 24927), (2919, 10683), (3561, 8757), (3753, 8309)]