30861117

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 20244483

約数列:

[1, 3, 7, 9, 21, 63, 449, 1091, 1347, 3143, 3273, 4041, 7637, 9429, 9819, 22911, 28287, 68733, 489859, 1469577, 3429013, 4408731, 10287039, 30861117]

約数ペア:

[(1, 30861117), (3, 10287039), (7, 4408731), (9, 3429013), (21, 1469577), (63, 489859), (449, 68733), (1091, 28287), (1347, 22911), (3143, 9819), (3273, 9429), (4041, 7637)]