8104257

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 15365376

約数和(自身を除く): 7261119

約数列:

[1, 3, 7, 9, 17, 21, 23, 47, 49, 51, 63, 69, 119, 141, 147, 153, 161, 207, 329, 357, 391, 423, 441, 483, 799, 833, 987, 1071, 1081, 1127, 1173, 1449, 2303, 2397, 2499, 2737, 2961, 3243, 3381, 3519, 5593, 6909, 7191, 7497, 7567, 8211, 9729, 10143, 16779, 18377, 19159, 20727, 22701, 24633, 39151, 50337, 52969, 55131, 57477, 68103, 117453, 128639, 158907, 165393, 172431, 352359, 385917, 476721, 900473, 1157751, 2701419, 8104257]

約数ペア:

[(1, 8104257), (3, 2701419), (7, 1157751), (9, 900473), (17, 476721), (21, 385917), (23, 352359), (47, 172431), (49, 165393), (51, 158907), (63, 128639), (69, 117453), (119, 68103), (141, 57477), (147, 55131), (153, 52969), (161, 50337), (207, 39151), (329, 24633), (357, 22701), (391, 20727), (423, 19159), (441, 18377), (483, 16779), (799, 10143), (833, 9729), (987, 8211), (1071, 7567), (1081, 7497), (1127, 7191), (1173, 6909), (1449, 5593), (2303, 3519), (2397, 3381), (2499, 3243), (2737, 2961)]