51394077

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 91832832

約数和(自身を除く): 40438755

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 799, 987, 1021, 1071, 2397, 2961, 3063, 5593, 7147, 7191, 9189, 16779, 17357, 21441, 47987, 50337, 52071, 64323, 121499, 143961, 156213, 335909, 364497, 431883, 815779, 1007727, 1093491, 2447337, 3023181, 5710453, 7342011, 17131359, 51394077]

約数ペア:

[(1, 51394077), (3, 17131359), (7, 7342011), (9, 5710453), (17, 3023181), (21, 2447337), (47, 1093491), (51, 1007727), (63, 815779), (119, 431883), (141, 364497), (153, 335909), (329, 156213), (357, 143961), (423, 121499), (799, 64323), (987, 52071), (1021, 50337), (1071, 47987), (2397, 21441), (2961, 17357), (3063, 16779), (5593, 9189), (7147, 7191)]