79340247

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 136249152

約数和(自身を除く): 56908905

約数列:

[1, 3, 7, 9, 21, 37, 63, 101, 111, 259, 303, 333, 337, 707, 777, 909, 1011, 2121, 2331, 2359, 3033, 3737, 6363, 7077, 11211, 12469, 21231, 26159, 33633, 34037, 37407, 78477, 87283, 102111, 112221, 235431, 238259, 261849, 306333, 714777, 785547, 1259369, 2144331, 3778107, 8815583, 11334321, 26446749, 79340247]

約数ペア:

[(1, 79340247), (3, 26446749), (7, 11334321), (9, 8815583), (21, 3778107), (37, 2144331), (63, 1259369), (101, 785547), (111, 714777), (259, 306333), (303, 261849), (333, 238259), (337, 235431), (707, 112221), (777, 102111), (909, 87283), (1011, 78477), (2121, 37407), (2331, 34037), (2359, 33633), (3033, 26159), (3737, 21231), (6363, 12469), (7077, 11211)]