1211193018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{417941}}^1$

素因数の和:417979

約数の個数: 48

約数和(自身を含む): 3129549696

約数和(自身を除く): 1918356678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 417941, 835882, 1253823, 2507646, 2925587, 3761469, 5851174, 7522938, 8776761, 9612643, 17553522, 19225286, 26330283, 28837929, 52660566, 57675858, 67288501, 86513787, 134577002, 173027574, 201865503, 403731006, 605596509, 1211193018]

約数ペア:

[(1, 1211193018), (2, 605596509), (3, 403731006), (6, 201865503), (7, 173027574), (9, 134577002), (14, 86513787), (18, 67288501), (21, 57675858), (23, 52660566), (42, 28837929), (46, 26330283), (63, 19225286), (69, 17553522), (126, 9612643), (138, 8776761), (161, 7522938), (207, 5851174), (322, 3761469), (414, 2925587), (483, 2507646), (966, 1253823), (1449, 835882), (2898, 417941)]