17740401

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 30205440

約数和(自身を除く): 12465039

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 229, 357, 527, 651, 687, 833, 1519, 1581, 1603, 2499, 3689, 3893, 4557, 4809, 7099, 11067, 11221, 11679, 21297, 25823, 27251, 33663, 49693, 77469, 81753, 120683, 149079, 190757, 347851, 362049, 572271, 844781, 1043553, 2534343, 5913467, 17740401]

約数ペア:

[(1, 17740401), (3, 5913467), (7, 2534343), (17, 1043553), (21, 844781), (31, 572271), (49, 362049), (51, 347851), (93, 190757), (119, 149079), (147, 120683), (217, 81753), (229, 77469), (357, 49693), (527, 33663), (651, 27251), (687, 25823), (833, 21297), (1519, 11679), (1581, 11221), (1603, 11067), (2499, 7099), (3689, 4809), (3893, 4557)]