156216897

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 87638463

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 2351, 2461, 2889, 7053, 7383, 21159, 22149, 54073, 63477, 66447, 162219, 251557, 486657, 754671, 1459971, 2264013, 5785811, 6792039, 17357433, 52072299, 156216897]

約数ペア:

[(1, 156216897), (3, 52072299), (9, 17357433), (23, 6792039), (27, 5785811), (69, 2264013), (107, 1459971), (207, 754671), (321, 486657), (621, 251557), (963, 162219), (2351, 66447), (2461, 63477), (2889, 54073), (7053, 22149), (7383, 21159)]