90642027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 146022400

約数和(自身を除く): 55380373

約数列:

[1, 3, 7, 19, 21, 57, 133, 367, 399, 619, 1101, 1857, 2569, 4333, 6973, 7707, 11761, 12999, 20919, 35283, 48811, 82327, 146433, 227173, 246981, 681519, 1590211, 4316287, 4770633, 12948861, 30214009, 90642027]

約数ペア:

[(1, 90642027), (3, 30214009), (7, 12948861), (19, 4770633), (21, 4316287), (57, 1590211), (133, 681519), (367, 246981), (399, 227173), (619, 146433), (1101, 82327), (1857, 48811), (2569, 35283), (4333, 20919), (6973, 12999), (7707, 11761)]