2017067913

素因数分解:

$3^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 3554096832

約数和(自身を除く): 1537028919

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 729, 777, 999, 1187, 1701, 2187, 2331, 2997, 3561, 5103, 6561, 6993, 8309, 8991, 10683, 15309, 20979, 24927, 26973, 32049, 43919, 45927, 62937, 74781, 80919, 96147, 131757, 188811, 224343, 242757, 288441, 307433, 395271, 566433, 673029, 865323, 922299, 1185813, 1699299, 2019087, 2595969, 2766897, 3557439, 6057261, 7787907, 8300691, 10672317, 18171783, 24902073, 32016951, 54515349, 74706219, 96050853, 224118657, 288152559, 672355971, 2017067913]

約数ペア:

[(1, 2017067913), (3, 672355971), (7, 288152559), (9, 224118657), (21, 96050853), (27, 74706219), (37, 54515349), (63, 32016951), (81, 24902073), (111, 18171783), (189, 10672317), (243, 8300691), (259, 7787907), (333, 6057261), (567, 3557439), (729, 2766897), (777, 2595969), (999, 2019087), (1187, 1699299), (1701, 1185813), (2187, 922299), (2331, 865323), (2997, 673029), (3561, 566433), (5103, 395271), (6561, 307433), (6993, 288441), (8309, 242757), (8991, 224343), (10683, 188811), (15309, 131757), (20979, 96147), (24927, 80919), (26973, 74781), (32049, 62937), (43919, 45927)]