83378799

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 145566720

約数和(自身を除く): 62187921

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 971, 987, 1363, 1827, 2913, 2961, 4089, 6797, 8739, 9541, 12267, 20391, 28159, 28623, 45637, 61173, 84477, 85869, 136911, 197113, 253431, 319459, 410733, 591339, 958377, 1323473, 1774017, 2875131, 3970419, 9264311, 11911257, 27792933, 83378799]

約数ペア:

[(1, 83378799), (3, 27792933), (7, 11911257), (9, 9264311), (21, 3970419), (29, 2875131), (47, 1774017), (63, 1323473), (87, 958377), (141, 591339), (203, 410733), (261, 319459), (329, 253431), (423, 197113), (609, 136911), (971, 85869), (987, 84477), (1363, 61173), (1827, 45637), (2913, 28623), (2961, 28159), (4089, 20391), (6797, 12267), (8739, 9541)]