622382691

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 1031602176

約数和(自身を除く): 409219485

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 197, 211, 217, 483, 591, 633, 651, 713, 1379, 1477, 2139, 4137, 4431, 4531, 4853, 4991, 6107, 6541, 13593, 14559, 14973, 18321, 19623, 31717, 33971, 41567, 42749, 45787, 95151, 101913, 124701, 128247, 137361, 140461, 150443, 290969, 421383, 451329, 872907, 956041, 983227, 1053101, 1288577, 2868123, 2949681, 3159303, 3865731, 6692287, 9020039, 20076861, 27060117, 29637271, 88911813, 207460897, 622382691]

約数ペア:

[(1, 622382691), (3, 207460897), (7, 88911813), (21, 29637271), (23, 27060117), (31, 20076861), (69, 9020039), (93, 6692287), (161, 3865731), (197, 3159303), (211, 2949681), (217, 2868123), (483, 1288577), (591, 1053101), (633, 983227), (651, 956041), (713, 872907), (1379, 451329), (1477, 421383), (2139, 290969), (4137, 150443), (4431, 140461), (4531, 137361), (4853, 128247), (4991, 124701), (6107, 101913), (6541, 95151), (13593, 45787), (14559, 42749), (14973, 41567), (18321, 33971), (19623, 31717)]