636409839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9719}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 966712320

約数和(自身を除く): 330302481

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2847, 5037, 9719, 21827, 29157, 65481, 126347, 223537, 379041, 670611, 709487, 2128461, 2905981, 8717943, 9223331, 16318201, 27669993, 48954603, 212136613, 636409839]

約数ペア:

[(1, 636409839), (3, 212136613), (13, 48954603), (23, 27669993), (39, 16318201), (69, 9223331), (73, 8717943), (219, 2905981), (299, 2128461), (897, 709487), (949, 670611), (1679, 379041), (2847, 223537), (5037, 126347), (9719, 65481), (21827, 29157)]