12982203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 8953893

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 107, 117, 153, 183, 221, 321, 549, 663, 793, 963, 1037, 1391, 1819, 1989, 2379, 3111, 4173, 5457, 6527, 7137, 9333, 12519, 13481, 16371, 19581, 23647, 40443, 58743, 70941, 84851, 110959, 121329, 212823, 254553, 332877, 763659, 998631, 1442467, 4327401, 12982203]

約数ペア:

[(1, 12982203), (3, 4327401), (9, 1442467), (13, 998631), (17, 763659), (39, 332877), (51, 254553), (61, 212823), (107, 121329), (117, 110959), (153, 84851), (183, 70941), (221, 58743), (321, 40443), (549, 23647), (663, 19581), (793, 16371), (963, 13481), (1037, 12519), (1391, 9333), (1819, 7137), (1989, 6527), (2379, 5457), (3111, 4173)]