538863066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225089}}^1$

素因数の和:225123

約数の個数: 48

約数和(自身を含む): 1404561600

約数和(自身を除く): 865698534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 225089, 450178, 675267, 1350534, 1575623, 2025801, 3151246, 4051602, 4276691, 4726869, 8553382, 9453738, 12830073, 14180607, 25660146, 28361214, 29936837, 38490219, 59873674, 76980438, 89810511, 179621022, 269431533, 538863066]

約数ペア:

[(1, 538863066), (2, 269431533), (3, 179621022), (6, 89810511), (7, 76980438), (9, 59873674), (14, 38490219), (18, 29936837), (19, 28361214), (21, 25660146), (38, 14180607), (42, 12830073), (57, 9453738), (63, 8553382), (114, 4726869), (126, 4276691), (133, 4051602), (171, 3151246), (266, 2025801), (342, 1575623), (399, 1350534), (798, 675267), (1197, 450178), (2394, 225089)]