64327473

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20054

約数の個数: 32

約数和(自身を含む): 115326720

約数和(自身を除く): 50999247

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20021, 60063, 140147, 180189, 340357, 420441, 540567, 1021071, 1261323, 2382499, 3063213, 3783969, 7147497, 9189639, 21442491, 64327473]

約数ペア:

[(1, 64327473), (3, 21442491), (7, 9189639), (9, 7147497), (17, 3783969), (21, 3063213), (27, 2382499), (51, 1261323), (63, 1021071), (119, 540567), (153, 420441), (189, 340357), (357, 180189), (459, 140147), (1071, 60063), (3213, 20021)]