121189131

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28711}}^1$

素因数の和:28791

約数の個数: 24

約数和(自身を含む): 203051264

約数和(自身を除く): 81862133

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 28711, 86133, 200977, 258399, 602931, 1808793, 1923637, 5770911, 13465459, 17312733, 40396377, 121189131]

約数ペア:

[(1, 121189131), (3, 40396377), (7, 17312733), (9, 13465459), (21, 5770911), (63, 1923637), (67, 1808793), (201, 602931), (469, 258399), (603, 200977), (1407, 86133), (4221, 28711)]