859670847

素因数分解:

$3^3\times 7^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 1512540000

約数和(自身を除く): 652869153

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 147, 149, 189, 267, 343, 441, 447, 623, 801, 1029, 1043, 1323, 1341, 1869, 2401, 2403, 3087, 3129, 4023, 4361, 5607, 7203, 7301, 9261, 9387, 13083, 13261, 16821, 21609, 21903, 28161, 30527, 39249, 39783, 51107, 64827, 65709, 91581, 92827, 117747, 119349, 153321, 197127, 213689, 274743, 278481, 357749, 358047, 459963, 641067, 649789, 824229, 835443, 1073247, 1379889, 1923201, 1949367, 2506329, 3219741, 4548523, 5769603, 5848101, 9659223, 13645569, 17544303, 31839661, 40936707, 95518983, 122810121, 286556949, 859670847]

約数ペア:

[(1, 859670847), (3, 286556949), (7, 122810121), (9, 95518983), (21, 40936707), (27, 31839661), (49, 17544303), (63, 13645569), (89, 9659223), (147, 5848101), (149, 5769603), (189, 4548523), (267, 3219741), (343, 2506329), (441, 1949367), (447, 1923201), (623, 1379889), (801, 1073247), (1029, 835443), (1043, 824229), (1323, 649789), (1341, 641067), (1869, 459963), (2401, 358047), (2403, 357749), (3087, 278481), (3129, 274743), (4023, 213689), (4361, 197127), (5607, 153321), (7203, 119349), (7301, 117747), (9261, 92827), (9387, 91581), (13083, 65709), (13261, 64827), (16821, 51107), (21609, 39783), (21903, 39249), (28161, 30527)]