620121213

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 906588800

約数和(自身を除く): 286467587

約数列:

[1, 3, 9, 151, 199, 453, 597, 1359, 1791, 2293, 6879, 20637, 30049, 90147, 270441, 346243, 456307, 1038729, 1368921, 3116187, 4106763, 68902357, 206707071, 620121213]

約数ペア:

[(1, 620121213), (3, 206707071), (9, 68902357), (151, 4106763), (199, 3116187), (453, 1368921), (597, 1038729), (1359, 456307), (1791, 346243), (2293, 270441), (6879, 90147), (20637, 30049)]