201738327

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 322291200

約数和(自身を除く): 120552873

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 5289, 5449, 12341, 16347, 37023, 38143, 114429, 223409, 234307, 670227, 702921, 1563863, 1640149, 4691589, 4920447, 9606587, 28819761, 67246109, 201738327]

約数ペア:

[(1, 201738327), (3, 67246109), (7, 28819761), (21, 9606587), (41, 4920447), (43, 4691589), (123, 1640149), (129, 1563863), (287, 702921), (301, 670227), (861, 234307), (903, 223409), (1763, 114429), (5289, 38143), (5449, 37023), (12341, 16347)]