26421723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 43524000

約数和(自身を除く): 17102277

約数列:

[1, 3, 9, 17, 19, 51, 57, 61, 149, 153, 171, 183, 323, 447, 549, 969, 1037, 1159, 1341, 2533, 2831, 2907, 3111, 3477, 7599, 8493, 9089, 9333, 10431, 19703, 22797, 25479, 27267, 48127, 59109, 81801, 144381, 154513, 172691, 177327, 433143, 463539, 518073, 1390617, 1554219, 2935747, 8807241, 26421723]

約数ペア:

[(1, 26421723), (3, 8807241), (9, 2935747), (17, 1554219), (19, 1390617), (51, 518073), (57, 463539), (61, 433143), (149, 177327), (153, 172691), (171, 154513), (183, 144381), (323, 81801), (447, 59109), (549, 48127), (969, 27267), (1037, 25479), (1159, 22797), (1341, 19703), (2533, 10431), (2831, 9333), (2907, 9089), (3111, 8493), (3477, 7599)]