13197015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 26103168

約数和(自身を除く): 12906153

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1327, 1989, 3315, 3981, 6635, 9945, 11943, 17251, 19905, 22559, 51753, 59715, 67677, 86255, 112795, 155259, 203031, 258765, 293267, 338385, 776295, 879801, 1015155, 1466335, 2639403, 4399005, 13197015]

約数ペア:

[(1, 13197015), (3, 4399005), (5, 2639403), (9, 1466335), (13, 1015155), (15, 879801), (17, 776295), (39, 338385), (45, 293267), (51, 258765), (65, 203031), (85, 155259), (117, 112795), (153, 86255), (195, 67677), (221, 59715), (255, 51753), (585, 22559), (663, 19905), (765, 17251), (1105, 11943), (1327, 9945), (1989, 6635), (3315, 3981)]