9921135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 19100160

約数和(自身を除く): 9179025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 4973, 14919, 24865, 34811, 74595, 94487, 104433, 174055, 283461, 472435, 522165, 661409, 1417305, 1984227, 3307045, 9921135]

約数ペア:

[(1, 9921135), (3, 3307045), (5, 1984227), (7, 1417305), (15, 661409), (19, 522165), (21, 472435), (35, 283461), (57, 174055), (95, 104433), (105, 94487), (133, 74595), (285, 34811), (399, 24865), (665, 14919), (1995, 4973)]