66840741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 42829659

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1809, 2211, 3359, 6633, 10077, 19899, 30231, 36949, 90693, 110847, 225053, 332541, 675159, 997623, 2025477, 2475583, 6076431, 7426749, 22280247, 66840741]

約数ペア:

[(1, 66840741), (3, 22280247), (9, 7426749), (11, 6076431), (27, 2475583), (33, 2025477), (67, 997623), (99, 675159), (201, 332541), (297, 225053), (603, 110847), (737, 90693), (1809, 36949), (2211, 30231), (3359, 19899), (6633, 10077)]