249349833

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 391372800

約数和(自身を除く): 142022967

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 237, 243, 279, 419, 711, 837, 1257, 2133, 2449, 2511, 3771, 6399, 7347, 7533, 11313, 12989, 19197, 22041, 33101, 33939, 38967, 66123, 99303, 101817, 116901, 198369, 297909, 350703, 595107, 893727, 1026131, 1052109, 2681181, 3078393, 3156327, 8043543, 9235179, 27705537, 83116611, 249349833]

約数ペア:

[(1, 249349833), (3, 83116611), (9, 27705537), (27, 9235179), (31, 8043543), (79, 3156327), (81, 3078393), (93, 2681181), (237, 1052109), (243, 1026131), (279, 893727), (419, 595107), (711, 350703), (837, 297909), (1257, 198369), (2133, 116901), (2449, 101817), (2511, 99303), (3771, 66123), (6399, 38967), (7347, 33939), (7533, 33101), (11313, 22041), (12989, 19197)]