90429261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 137448192

約数和(自身を除く): 47018931

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1381, 1679, 2847, 4143, 5037, 17953, 21827, 31763, 53859, 65481, 95289, 100813, 302439, 412919, 1238757, 1310569, 2318699, 3931707, 6956097, 30143087, 90429261]

約数ペア:

[(1, 90429261), (3, 30143087), (13, 6956097), (23, 3931707), (39, 2318699), (69, 1310569), (73, 1238757), (219, 412919), (299, 302439), (897, 100813), (949, 95289), (1381, 65481), (1679, 53859), (2847, 31763), (4143, 21827), (5037, 17953)]