826645617

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 1387152000

約数和(自身を除く): 560506383

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 379, 389, 623, 801, 1137, 1167, 1869, 2653, 2723, 3411, 3501, 5607, 7959, 8169, 23877, 24507, 33731, 34621, 101193, 103863, 147431, 236117, 242347, 303579, 311589, 442293, 708351, 727041, 1032017, 1326879, 2125053, 2181123, 3096051, 9288153, 13121359, 39364077, 91849513, 118092231, 275548539, 826645617]

約数ペア:

[(1, 826645617), (3, 275548539), (7, 118092231), (9, 91849513), (21, 39364077), (63, 13121359), (89, 9288153), (267, 3096051), (379, 2181123), (389, 2125053), (623, 1326879), (801, 1032017), (1137, 727041), (1167, 708351), (1869, 442293), (2653, 311589), (2723, 303579), (3411, 242347), (3501, 236117), (5607, 147431), (7959, 103863), (8169, 101193), (23877, 34621), (24507, 33731)]