6968004.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 13418937

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 139, 203, 213, 261, 417, 497, 609, 639, 973, 1251, 1491, 1827, 2059, 2919, 4031, 4473, 6177, 8757, 9869, 12093, 14413, 18531, 28217, 29607, 36279, 43239, 69083, 84651, 88821, 129717, 207249, 253953, 286201, 621747, 858603, 2003407, 2575809, 6010221, 18030663]

約数ペア:

[(1, 18030663), (3, 6010221), (7, 2575809), (9, 2003407), (21, 858603), (29, 621747), (63, 286201), (71, 253953), (87, 207249), (139, 129717), (203, 88821), (213, 84651), (261, 69083), (417, 43239), (497, 36279), (609, 29607), (639, 28217), (973, 18531), (1251, 14413), (1491, 12093), (1827, 9869), (2059, 8757), (2919, 6177), (4031, 4473)]