30431817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8969}}^1$

素因数の和:9017

約数の個数: 24

約数和(自身を含む): 48976200

約数和(自身を除く): 18544383

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 8969, 26907, 80721, 116597, 260101, 349791, 780303, 1049373, 2340909, 3381313, 10143939, 30431817]

約数ペア:

[(1, 30431817), (3, 10143939), (9, 3381313), (13, 2340909), (29, 1049373), (39, 780303), (87, 349791), (117, 260101), (261, 116597), (377, 80721), (1131, 26907), (3393, 8969)]