12887586

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 18475614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 79, 81, 106, 114, 158, 159, 162, 171, 237, 318, 342, 474, 477, 513, 711, 954, 1007, 1026, 1422, 1431, 1501, 1539, 2014, 2133, 2862, 3002, 3021, 3078, 4187, 4266, 4293, 4503, 6042, 6399, 8374, 8586, 9006, 9063, 12561, 12798, 13509, 18126, 25122, 27018, 27189, 37683, 40527, 54378, 75366, 79553, 81054, 81567, 113049, 121581, 159106, 163134, 226098, 238659, 243162, 339147, 477318, 678294, 715977, 1431954, 2147931, 4295862, 6443793, 12887586]

約数ペア:

[(1, 12887586), (2, 6443793), (3, 4295862), (6, 2147931), (9, 1431954), (18, 715977), (19, 678294), (27, 477318), (38, 339147), (53, 243162), (54, 238659), (57, 226098), (79, 163134), (81, 159106), (106, 121581), (114, 113049), (158, 81567), (159, 81054), (162, 79553), (171, 75366), (237, 54378), (318, 40527), (342, 37683), (474, 27189), (477, 27018), (513, 25122), (711, 18126), (954, 13509), (1007, 12798), (1026, 12561), (1422, 9063), (1431, 9006), (1501, 8586), (1539, 8374), (2014, 6399), (2133, 6042), (2862, 4503), (3002, 4293), (3021, 4266), (3078, 4187)]