39319119

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 67891200

約数和(自身を除く): 28572081

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 271, 329, 343, 423, 441, 813, 987, 1029, 1897, 2303, 2439, 2961, 3087, 5691, 6909, 12737, 13279, 16121, 17073, 20727, 38211, 39837, 48363, 89159, 92953, 114633, 119511, 145089, 267477, 278859, 624113, 802431, 836577, 1872339, 4368791, 5617017, 13106373, 39319119]

約数ペア:

[(1, 39319119), (3, 13106373), (7, 5617017), (9, 4368791), (21, 1872339), (47, 836577), (49, 802431), (63, 624113), (141, 278859), (147, 267477), (271, 145089), (329, 119511), (343, 114633), (423, 92953), (441, 89159), (813, 48363), (987, 39837), (1029, 38211), (1897, 20727), (2303, 17073), (2439, 16121), (2961, 13279), (3087, 12737), (5691, 6909)]