187430313

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 297271296

約数和(自身を除く): 109840983

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3583, 7473, 10749, 17437, 25081, 52311, 75243, 168401, 189899, 505203, 569697, 1178807, 1329293, 3536421, 3987879, 8925253, 26775759, 62476771, 187430313]

約数ペア:

[(1, 187430313), (3, 62476771), (7, 26775759), (21, 8925253), (47, 3987879), (53, 3536421), (141, 1329293), (159, 1178807), (329, 569697), (371, 505203), (987, 189899), (1113, 168401), (2491, 75243), (3583, 52311), (7473, 25081), (10749, 17437)]