27189806

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 49814352

約数和(自身を除く): 22624546

約数列:

[1, 2, 7, 14, 41, 49, 67, 82, 98, 101, 134, 202, 287, 469, 574, 707, 938, 1414, 2009, 2747, 3283, 4018, 4141, 4949, 5494, 6566, 6767, 8282, 9898, 13534, 19229, 28987, 38458, 47369, 57974, 94738, 134603, 202909, 269206, 277447, 331583, 405818, 554894, 663166, 1942129, 3884258, 13594903, 27189806]

約数ペア:

[(1, 27189806), (2, 13594903), (7, 3884258), (14, 1942129), (41, 663166), (49, 554894), (67, 405818), (82, 331583), (98, 277447), (101, 269206), (134, 202909), (202, 134603), (287, 94738), (469, 57974), (574, 47369), (707, 38458), (938, 28987), (1414, 19229), (2009, 13534), (2747, 9898), (3283, 8282), (4018, 6767), (4141, 6566), (4949, 5494)]