9931338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 23025600

約数和(自身を除く): 13094262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 409, 426, 639, 818, 1227, 1278, 1349, 2454, 2698, 3681, 4047, 7362, 7771, 8094, 12141, 15542, 23313, 24282, 29039, 46626, 58078, 69939, 87117, 139878, 174234, 261351, 522702, 551741, 1103482, 1655223, 3310446, 4965669, 9931338]

約数ペア:

[(1, 9931338), (2, 4965669), (3, 3310446), (6, 1655223), (9, 1103482), (18, 551741), (19, 522702), (38, 261351), (57, 174234), (71, 139878), (114, 87117), (142, 69939), (171, 58078), (213, 46626), (342, 29039), (409, 24282), (426, 23313), (639, 15542), (818, 12141), (1227, 8094), (1278, 7771), (1349, 7362), (2454, 4047), (2698, 3681)]