12803193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 21739536

約数和(自身を除く): 8936343

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 157, 221, 369, 471, 533, 663, 697, 1413, 1599, 1989, 2041, 2091, 2669, 4797, 6123, 6273, 6437, 8007, 9061, 18369, 19311, 24021, 27183, 34697, 57933, 81549, 83681, 104091, 109429, 251043, 312273, 328287, 753129, 984861, 1422577, 4267731, 12803193]

約数ペア:

[(1, 12803193), (3, 4267731), (9, 1422577), (13, 984861), (17, 753129), (39, 328287), (41, 312273), (51, 251043), (117, 109429), (123, 104091), (153, 83681), (157, 81549), (221, 57933), (369, 34697), (471, 27183), (533, 24021), (663, 19311), (697, 18369), (1413, 9061), (1599, 8007), (1989, 6437), (2041, 6273), (2091, 6123), (2669, 4797)]