81987283833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4651}}^1\times {\mathrm{4967}}^1$

素因数の和:9654

約数の個数: 48

約数和(自身を含む): 135338812416

約数和(自身を除く): 53351528583

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 4651, 4967, 13953, 14901, 32557, 34769, 60463, 64571, 97671, 104307, 181389, 193713, 423241, 451997, 786019, 839423, 1269723, 1355991, 2358057, 2518269, 5502133, 5875961, 16506399, 17627883, 23101517, 69304551, 161710619, 300319721, 485131857, 900959163, 2102238047, 3904156373, 6306714141, 11712469119, 27329094611, 81987283833]

約数ペア:

[(1, 81987283833), (3, 27329094611), (7, 11712469119), (13, 6306714141), (21, 3904156373), (39, 2102238047), (91, 900959163), (169, 485131857), (273, 300319721), (507, 161710619), (1183, 69304551), (3549, 23101517), (4651, 17627883), (4967, 16506399), (13953, 5875961), (14901, 5502133), (32557, 2518269), (34769, 2358057), (60463, 1355991), (64571, 1269723), (97671, 839423), (104307, 786019), (181389, 451997), (193713, 423241)]