2021626179

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 3145353120

約数和(自身を除く): 1123726941

約数列:

[1, 3, 9, 17, 51, 97, 153, 179, 291, 537, 761, 873, 1611, 1649, 2283, 3043, 4947, 6849, 9129, 12937, 14841, 17363, 27387, 38811, 52089, 73817, 116433, 136219, 156267, 221451, 295171, 408657, 664353, 885513, 1225971, 1254889, 2315723, 2656539, 3764667, 6947169, 11294001, 13213243, 20841507, 39639729, 118919187, 224625131, 673875393, 2021626179]

約数ペア:

[(1, 2021626179), (3, 673875393), (9, 224625131), (17, 118919187), (51, 39639729), (97, 20841507), (153, 13213243), (179, 11294001), (291, 6947169), (537, 3764667), (761, 2656539), (873, 2315723), (1611, 1254889), (1649, 1225971), (2283, 885513), (3043, 664353), (4947, 408657), (6849, 295171), (9129, 221451), (12937, 156267), (14841, 136219), (17363, 116433), (27387, 73817), (38811, 52089)]