1296981

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 2320812

約数和(自身を除く): 1023831

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 173, 357, 441, 519, 833, 1071, 1211, 1557, 2499, 2941, 3633, 7497, 8477, 8823, 10899, 20587, 25431, 26469, 61761, 76293, 144109, 185283, 432327, 1296981]

約数ペア:

[(1, 1296981), (3, 432327), (7, 185283), (9, 144109), (17, 76293), (21, 61761), (49, 26469), (51, 25431), (63, 20587), (119, 10899), (147, 8823), (153, 8477), (173, 7497), (357, 3633), (441, 2941), (519, 2499), (833, 1557), (1071, 1211)]