64215171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 100077120

約数和(自身を除く): 35861949

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 7919, 8109, 23757, 71271, 134623, 403869, 419707, 1211607, 1259121, 3777363, 7135019, 21405057, 64215171]

約数ペア:

[(1, 64215171), (3, 21405057), (9, 7135019), (17, 3777363), (51, 1259121), (53, 1211607), (153, 419707), (159, 403869), (477, 134623), (901, 71271), (2703, 23757), (7919, 8109)]