49680891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 30959109

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 2399, 6903, 7197, 20709, 21591, 31187, 64773, 93561, 141541, 280683, 424623, 842049, 1273869, 1840033, 3821607, 5520099, 16560297, 49680891]

約数ペア:

[(1, 49680891), (3, 16560297), (9, 5520099), (13, 3821607), (27, 1840033), (39, 1273869), (59, 842049), (117, 424623), (177, 280683), (351, 141541), (531, 93561), (767, 64773), (1593, 31187), (2301, 21591), (2399, 20709), (6903, 7197)]