68168547

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 106928640

約数和(自身を除く): 38760093

約数列:

[1, 3, 9, 27, 53, 67, 79, 81, 159, 201, 237, 243, 477, 603, 711, 1431, 1809, 2133, 3551, 4187, 4293, 5293, 5427, 6399, 10653, 12561, 12879, 15879, 16281, 19197, 31959, 37683, 47637, 95877, 113049, 142911, 280529, 287631, 339147, 428733, 841587, 862893, 1017441, 1286199, 2524761, 7574283, 22722849, 68168547]

約数ペア:

[(1, 68168547), (3, 22722849), (9, 7574283), (27, 2524761), (53, 1286199), (67, 1017441), (79, 862893), (81, 841587), (159, 428733), (201, 339147), (237, 287631), (243, 280529), (477, 142911), (603, 113049), (711, 95877), (1431, 47637), (1809, 37683), (2133, 31959), (3551, 19197), (4187, 16281), (4293, 15879), (5293, 12879), (5427, 12561), (6399, 10653)]