65921769

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 100245600

約数和(自身を除く): 34323831

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 4049, 5427, 12147, 16281, 36441, 109323, 271283, 327969, 813849, 983907, 2441547, 7324641, 21973923, 65921769]

約数ペア:

[(1, 65921769), (3, 21973923), (9, 7324641), (27, 2441547), (67, 983907), (81, 813849), (201, 327969), (243, 271283), (603, 109323), (1809, 36441), (4049, 16281), (5427, 12147)]