64481079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 33738441

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 503, 519, 741, 1509, 2249, 3287, 6539, 6747, 9557, 9861, 19617, 28671, 42731, 87019, 124241, 128193, 261057, 372723, 1131247, 1653361, 3393741, 4960083, 21493693, 64481079]

約数ペア:

[(1, 64481079), (3, 21493693), (13, 4960083), (19, 3393741), (39, 1653361), (57, 1131247), (173, 372723), (247, 261057), (503, 128193), (519, 124241), (741, 87019), (1509, 42731), (2249, 28671), (3287, 19617), (6539, 9861), (6747, 9557)]