143368659

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6984

約数の個数: 36

約数和(自身を含む): 246059424

約数和(自身を除く): 102690765

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 6917, 20727, 20751, 48419, 62253, 145257, 325099, 338933, 435771, 975297, 1016799, 2275693, 2925891, 3050397, 6827079, 15929851, 20481237, 47789553, 143368659]

約数ペア:

[(1, 143368659), (3, 47789553), (7, 20481237), (9, 15929851), (21, 6827079), (47, 3050397), (49, 2925891), (63, 2275693), (141, 1016799), (147, 975297), (329, 435771), (423, 338933), (441, 325099), (987, 145257), (2303, 62253), (2961, 48419), (6909, 20751), (6917, 20727)]