131447043

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 256132800

約数和(自身を除く): 124685757

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 663, 819, 1049, 1053, 1071, 1377, 1547, 1989, 2457, 3147, 3213, 4641, 5967, 7343, 7371, 9441, 9639, 13637, 13923, 17833, 17901, 22029, 28323, 40911, 41769, 53499, 66087, 84969, 95459, 122733, 124831, 125307, 160497, 198261, 231829, 286377, 368199, 374493, 481491, 594783, 695487, 859131, 1104597, 1123479, 1444473, 1622803, 2086461, 2577393, 3370437, 4868409, 6259383, 7732179, 10111311, 14605227, 18778149, 43815681, 131447043]

約数ペア:

[(1, 131447043), (3, 43815681), (7, 18778149), (9, 14605227), (13, 10111311), (17, 7732179), (21, 6259383), (27, 4868409), (39, 3370437), (51, 2577393), (63, 2086461), (81, 1622803), (91, 1444473), (117, 1123479), (119, 1104597), (153, 859131), (189, 695487), (221, 594783), (273, 481491), (351, 374493), (357, 368199), (459, 286377), (567, 231829), (663, 198261), (819, 160497), (1049, 125307), (1053, 124831), (1071, 122733), (1377, 95459), (1547, 84969), (1989, 66087), (2457, 53499), (3147, 41769), (3213, 40911), (4641, 28323), (5967, 22029), (7343, 17901), (7371, 17833), (9441, 13923), (9639, 13637)]