74799921

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 116644800

約数和(自身を除く): 41844879

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 2557, 4179, 7671, 9751, 17899, 29253, 53697, 125293, 375879, 508843, 1526529, 3561901, 10685703, 24933307, 74799921]

約数ペア:

[(1, 74799921), (3, 24933307), (7, 10685703), (21, 3561901), (49, 1526529), (147, 508843), (199, 375879), (597, 125293), (1393, 53697), (2557, 29253), (4179, 17899), (7671, 9751)]