97181721

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 182156800

約数和(自身を除く): 84975079

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 481, 777, 819, 999, 1069, 1443, 2331, 2457, 3207, 3367, 4329, 6993, 7483, 9621, 10101, 12987, 13897, 22449, 28863, 30303, 39553, 41691, 67347, 90909, 97279, 118659, 125073, 202041, 276871, 291837, 355977, 375219, 514189, 830613, 875511, 1067931, 1542567, 2491839, 2626533, 3599323, 4627701, 7475517, 10797969, 13883103, 32393907, 97181721]

約数ペア:

[(1, 97181721), (3, 32393907), (7, 13883103), (9, 10797969), (13, 7475517), (21, 4627701), (27, 3599323), (37, 2626533), (39, 2491839), (63, 1542567), (91, 1067931), (111, 875511), (117, 830613), (189, 514189), (259, 375219), (273, 355977), (333, 291837), (351, 276871), (481, 202041), (777, 125073), (819, 118659), (999, 97279), (1069, 90909), (1443, 67347), (2331, 41691), (2457, 39553), (3207, 30303), (3367, 28863), (4329, 22449), (6993, 13897), (7483, 12987), (9621, 10101)]