2855144721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 4684216320

約数和(自身を除く): 1829071599

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 529, 547, 759, 897, 1587, 1641, 3289, 5819, 6017, 6877, 7111, 9867, 12167, 12581, 17457, 18051, 20631, 21333, 36501, 37743, 75647, 78221, 133837, 138391, 158171, 163553, 226941, 234663, 289363, 401511, 415173, 474513, 490659, 868089, 1739881, 1799083, 3182993, 3761719, 5219643, 5397249, 6655349, 9548979, 11285157, 19966047, 41378909, 73208839, 86519537, 124136727, 219626517, 259558611, 951714907, 2855144721]

約数ペア:

[(1, 2855144721), (3, 951714907), (11, 259558611), (13, 219626517), (23, 124136727), (33, 86519537), (39, 73208839), (69, 41378909), (143, 19966047), (253, 11285157), (299, 9548979), (429, 6655349), (529, 5397249), (547, 5219643), (759, 3761719), (897, 3182993), (1587, 1799083), (1641, 1739881), (3289, 868089), (5819, 490659), (6017, 474513), (6877, 415173), (7111, 401511), (9867, 289363), (12167, 234663), (12581, 226941), (17457, 163553), (18051, 158171), (20631, 138391), (21333, 133837), (36501, 78221), (37743, 75647)]