394815690711

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 620578251072

約数和(自身を除く): 225762560361

約数列:

[1, 3, 9, 13, 39, 117, 169, 421, 507, 751, 821, 1263, 1521, 2253, 2463, 3789, 5473, 6759, 7389, 9763, 10673, 16419, 29289, 32019, 49257, 71149, 87867, 96057, 126919, 138749, 213447, 316171, 345641, 380757, 416247, 616571, 640341, 948513, 1036923, 1142271, 1248741, 1849713, 2845539, 3110769, 4110223, 4493333, 5549139, 8015423, 12330669, 13479999, 24046269, 36992007, 40439997, 53432899, 58413329, 72138807, 104200499, 160298697, 175239987, 259576391, 312601497, 480896091, 525719961, 778729173, 937804491, 2336187519, 3374493083, 10123479249, 30370437747, 43868410079, 131605230237, 394815690711]

約数ペア:

[(1, 394815690711), (3, 131605230237), (9, 43868410079), (13, 30370437747), (39, 10123479249), (117, 3374493083), (169, 2336187519), (421, 937804491), (507, 778729173), (751, 525719961), (821, 480896091), (1263, 312601497), (1521, 259576391), (2253, 175239987), (2463, 160298697), (3789, 104200499), (5473, 72138807), (6759, 58413329), (7389, 53432899), (9763, 40439997), (10673, 36992007), (16419, 24046269), (29289, 13479999), (32019, 12330669), (49257, 8015423), (71149, 5549139), (87867, 4493333), (96057, 4110223), (126919, 3110769), (138749, 2845539), (213447, 1849713), (316171, 1248741), (345641, 1142271), (380757, 1036923), (416247, 948513), (616571, 640341)]