7889049

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 13953600

約数和(自身を除く): 6064551

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 89, 147, 189, 201, 267, 441, 469, 603, 623, 801, 1323, 1407, 1809, 1869, 2403, 3283, 4221, 4361, 5607, 5963, 9849, 12663, 13083, 16821, 17889, 29547, 39249, 41741, 53667, 88641, 117747, 125223, 161001, 292187, 375669, 876561, 1127007, 2629683, 7889049]

約数ペア:

[(1, 7889049), (3, 2629683), (7, 1127007), (9, 876561), (21, 375669), (27, 292187), (49, 161001), (63, 125223), (67, 117747), (89, 88641), (147, 53667), (189, 41741), (201, 39249), (267, 29547), (441, 17889), (469, 16821), (603, 13083), (623, 12663), (801, 9849), (1323, 5963), (1407, 5607), (1809, 4361), (1869, 4221), (2403, 3283)]