149193009

素因数分解:

$3^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 257653760

約数和(自身を除く): 108460751

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 243, 417, 567, 631, 973, 1251, 1701, 1893, 2919, 3753, 4417, 5679, 8757, 11259, 13251, 17037, 26271, 33777, 39753, 51111, 78813, 87709, 119259, 153333, 236439, 263127, 357777, 613963, 789381, 1073331, 1841889, 2368143, 5525667, 7104429, 16577001, 21313287, 49731003, 149193009]

約数ペア:

[(1, 149193009), (3, 49731003), (7, 21313287), (9, 16577001), (21, 7104429), (27, 5525667), (63, 2368143), (81, 1841889), (139, 1073331), (189, 789381), (243, 613963), (417, 357777), (567, 263127), (631, 236439), (973, 153333), (1251, 119259), (1701, 87709), (1893, 78813), (2919, 51111), (3753, 39753), (4417, 33777), (5679, 26271), (8757, 17037), (11259, 13251)]