2920131

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 4468464

約数和(自身を除く): 1548333

約数列:

[1, 3, 9, 27, 61, 81, 183, 197, 243, 549, 591, 1647, 1773, 4941, 5319, 12017, 14823, 15957, 36051, 47871, 108153, 324459, 973377, 2920131]

約数ペア:

[(1, 2920131), (3, 973377), (9, 324459), (27, 108153), (61, 47871), (81, 36051), (183, 15957), (197, 14823), (243, 12017), (549, 5319), (591, 4941), (1647, 1773)]