2196153

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 3455760

約数和(自身を除く): 1259607

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1427, 1539, 4281, 12843, 27113, 38529, 81339, 115587, 244017, 732051, 2196153]

約数ペア:

[(1, 2196153), (3, 732051), (9, 244017), (19, 115587), (27, 81339), (57, 38529), (81, 27113), (171, 12843), (513, 4281), (1427, 1539)]