173830209

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 272937984

約数和(自身を除く): 99107775

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 489, 903, 1141, 1181, 3423, 3543, 7009, 8267, 21027, 24801, 49063, 50783, 147189, 152349, 192503, 355481, 577509, 1066443, 1347521, 4042563, 8277629, 24832887, 57943403, 173830209]

約数ペア:

[(1, 173830209), (3, 57943403), (7, 24832887), (21, 8277629), (43, 4042563), (129, 1347521), (163, 1066443), (301, 577509), (489, 355481), (903, 192503), (1141, 152349), (1181, 147189), (3423, 50783), (3543, 49063), (7009, 24801), (8267, 21027)]