203466921

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 316293120

約数和(自身を除く): 112826199

約数列:

[1, 3, 7, 21, 103, 109, 309, 327, 721, 763, 863, 2163, 2289, 2589, 6041, 11227, 18123, 33681, 78589, 88889, 94067, 235767, 266667, 282201, 622223, 658469, 1866669, 1975407, 9688901, 29066703, 67822307, 203466921]

約数ペア:

[(1, 203466921), (3, 67822307), (7, 29066703), (21, 9688901), (103, 1975407), (109, 1866669), (309, 658469), (327, 622223), (721, 282201), (763, 266667), (863, 235767), (2163, 94067), (2289, 88889), (2589, 78589), (6041, 33681), (11227, 18123)]