9879804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 27758640

約数和(自身を除く): 17878836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 409, 549, 671, 732, 818, 1098, 1227, 1342, 1636, 2013, 2196, 2454, 2684, 3681, 4026, 4499, 4908, 6039, 7362, 8052, 8998, 12078, 13497, 14724, 17996, 24156, 24949, 26994, 40491, 49898, 53988, 74847, 80982, 99796, 149694, 161964, 224541, 274439, 299388, 449082, 548878, 823317, 898164, 1097756, 1646634, 2469951, 3293268, 4939902, 9879804]

約数ペア:

[(1, 9879804), (2, 4939902), (3, 3293268), (4, 2469951), (6, 1646634), (9, 1097756), (11, 898164), (12, 823317), (18, 548878), (22, 449082), (33, 299388), (36, 274439), (44, 224541), (61, 161964), (66, 149694), (99, 99796), (122, 80982), (132, 74847), (183, 53988), (198, 49898), (244, 40491), (366, 26994), (396, 24949), (409, 24156), (549, 17996), (671, 14724), (732, 13497), (818, 12078), (1098, 8998), (1227, 8052), (1342, 7362), (1636, 6039), (2013, 4908), (2196, 4499), (2454, 4026), (2684, 3681)]