11709873

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 8974287

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 167, 189, 371, 441, 477, 501, 1113, 1169, 1323, 1431, 1503, 2597, 3339, 3507, 4509, 7791, 8183, 8851, 10017, 10521, 23373, 24549, 26553, 31563, 61957, 70119, 73647, 79659, 185871, 220941, 238977, 433699, 557613, 1301097, 1672839, 3903291, 11709873]

約数ペア:

[(1, 11709873), (3, 3903291), (7, 1672839), (9, 1301097), (21, 557613), (27, 433699), (49, 238977), (53, 220941), (63, 185871), (147, 79659), (159, 73647), (167, 70119), (189, 61957), (371, 31563), (441, 26553), (477, 24549), (501, 23373), (1113, 10521), (1169, 10017), (1323, 8851), (1431, 8183), (1503, 7791), (2597, 4509), (3339, 3507)]