47763891

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 87244800

約数和(自身を除く): 39480909

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 133, 141, 171, 189, 283, 329, 399, 423, 513, 849, 893, 987, 1197, 1269, 1981, 2547, 2679, 2961, 3591, 5377, 5943, 6251, 7641, 8037, 8883, 13301, 16131, 17829, 18753, 24111, 37639, 39903, 48393, 53487, 56259, 93107, 112917, 119709, 145179, 168777, 252719, 279321, 338751, 359127, 758157, 837963, 1016253, 1769033, 2274471, 2513889, 5307099, 6823413, 15921297, 47763891]

約数ペア:

[(1, 47763891), (3, 15921297), (7, 6823413), (9, 5307099), (19, 2513889), (21, 2274471), (27, 1769033), (47, 1016253), (57, 837963), (63, 758157), (133, 359127), (141, 338751), (171, 279321), (189, 252719), (283, 168777), (329, 145179), (399, 119709), (423, 112917), (513, 93107), (849, 56259), (893, 53487), (987, 48393), (1197, 39903), (1269, 37639), (1981, 24111), (2547, 18753), (2679, 17829), (2961, 16131), (3591, 13301), (5377, 8883), (5943, 8037), (6251, 7641)]