15678084681

素因数分解:

$3^7\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3779}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 26978918400

約数和(自身を除く): 11300833719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 271, 567, 729, 813, 1701, 1897, 2187, 2439, 3779, 5103, 5691, 7317, 11337, 15309, 17073, 21951, 26453, 34011, 51219, 65853, 79359, 102033, 153657, 197559, 238077, 306099, 460971, 592677, 714231, 918297, 1024109, 1382913, 2142693, 2754891, 3072327, 4148739, 6428079, 7168763, 8264673, 9216981, 19284237, 21506289, 27650943, 57852711, 64518867, 82952829, 193556601, 248858487, 580669803, 746575461, 1742009409, 2239726383, 5226028227, 15678084681]

約数ペア:

[(1, 15678084681), (3, 5226028227), (7, 2239726383), (9, 1742009409), (21, 746575461), (27, 580669803), (63, 248858487), (81, 193556601), (189, 82952829), (243, 64518867), (271, 57852711), (567, 27650943), (729, 21506289), (813, 19284237), (1701, 9216981), (1897, 8264673), (2187, 7168763), (2439, 6428079), (3779, 4148739), (5103, 3072327), (5691, 2754891), (7317, 2142693), (11337, 1382913), (15309, 1024109), (17073, 918297), (21951, 714231), (26453, 592677), (34011, 460971), (51219, 306099), (65853, 238077), (79359, 197559), (102033, 153657)]