23985351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 16899129

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 389, 403, 527, 663, 1167, 1209, 1581, 1989, 3501, 3627, 4743, 5057, 6613, 6851, 12059, 15171, 19839, 20553, 36177, 45513, 59517, 61659, 85969, 108531, 156767, 205003, 257907, 470301, 615009, 773721, 1410903, 1845027, 2665039, 7995117, 23985351]

約数ペア:

[(1, 23985351), (3, 7995117), (9, 2665039), (13, 1845027), (17, 1410903), (31, 773721), (39, 615009), (51, 470301), (93, 257907), (117, 205003), (153, 156767), (221, 108531), (279, 85969), (389, 61659), (403, 59517), (527, 45513), (663, 36177), (1167, 20553), (1209, 19839), (1581, 15171), (1989, 12059), (3501, 6851), (3627, 6613), (4743, 5057)]