72464841

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{141257}}^1$

素因数の和:141285

約数の個数: 16

約数和(自身を含む): 113006400

約数和(自身を除く): 40541559

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 141257, 423771, 1271313, 2683883, 3813939, 8051649, 24154947, 72464841]

約数ペア:

[(1, 72464841), (3, 24154947), (9, 8051649), (19, 3813939), (27, 2683883), (57, 1271313), (171, 423771), (513, 141257)]