189817803

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12713}}^1$

素因数の和:12808

約数の個数: 32

約数和(自身を含む): 325478400

約数和(自身を除く): 135660597

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 12713, 14931, 38139, 88991, 114417, 266973, 343251, 800919, 1004327, 2402757, 3012981, 7030289, 9038943, 21090867, 27116829, 63272601, 189817803]

約数ペア:

[(1, 189817803), (3, 63272601), (7, 27116829), (9, 21090867), (21, 9038943), (27, 7030289), (63, 3012981), (79, 2402757), (189, 1004327), (237, 800919), (553, 343251), (711, 266973), (1659, 114417), (2133, 88991), (4977, 38139), (12713, 14931)]