23640687

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 17727633

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 167, 189, 321, 441, 501, 749, 963, 1169, 1323, 1503, 2247, 2889, 3507, 4509, 5243, 6741, 8183, 10521, 15729, 17869, 20223, 24549, 31563, 47187, 53607, 73647, 125083, 141561, 160821, 220941, 375249, 482463, 875581, 1125747, 2626743, 3377241, 7880229, 23640687]

約数ペア:

[(1, 23640687), (3, 7880229), (7, 3377241), (9, 2626743), (21, 1125747), (27, 875581), (49, 482463), (63, 375249), (107, 220941), (147, 160821), (167, 141561), (189, 125083), (321, 73647), (441, 53607), (501, 47187), (749, 31563), (963, 24549), (1169, 20223), (1323, 17869), (1503, 15729), (2247, 10521), (2889, 8183), (3507, 6741), (4509, 5243)]