328822011

素因数分解:

$3^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 576860160

約数和(自身を除く): 248038149

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 457, 567, 729, 987, 1269, 1371, 1701, 2187, 2961, 3199, 3807, 4113, 5103, 8883, 9597, 11421, 12339, 15309, 21479, 26649, 28791, 34263, 37017, 64437, 79947, 86373, 102789, 111051, 150353, 193311, 239841, 259119, 333153, 451059, 579933, 719523, 777357, 999459, 1353177, 1739799, 2332071, 4059531, 5219397, 6996213, 12178593, 15658191, 36535779, 46974573, 109607337, 328822011]

約数ペア:

[(1, 328822011), (3, 109607337), (7, 46974573), (9, 36535779), (21, 15658191), (27, 12178593), (47, 6996213), (63, 5219397), (81, 4059531), (141, 2332071), (189, 1739799), (243, 1353177), (329, 999459), (423, 777357), (457, 719523), (567, 579933), (729, 451059), (987, 333153), (1269, 259119), (1371, 239841), (1701, 193311), (2187, 150353), (2961, 111051), (3199, 102789), (3807, 86373), (4113, 79947), (5103, 64437), (8883, 37017), (9597, 34263), (11421, 28791), (12339, 26649), (15309, 21479)]