19962153

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{3257}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 29712960

約数和(自身を除く): 9750807

約数列:

[1, 3, 9, 27, 227, 681, 2043, 3257, 6129, 9771, 29313, 87939, 739339, 2218017, 6654051, 19962153]

約数ペア:

[(1, 19962153), (3, 6654051), (9, 2218017), (27, 739339), (227, 87939), (681, 29313), (2043, 9771), (3257, 6129)]