54780747

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 31439541

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 593, 1113, 1743, 1779, 4151, 4399, 12453, 13197, 30793, 31429, 49219, 92379, 94287, 147657, 220003, 344533, 660009, 1033599, 2608607, 7825821, 18260249, 54780747]

約数ペア:

[(1, 54780747), (3, 18260249), (7, 7825821), (21, 2608607), (53, 1033599), (83, 660009), (159, 344533), (249, 220003), (371, 147657), (581, 94287), (593, 92379), (1113, 49219), (1743, 31429), (1779, 30793), (4151, 13197), (4399, 12453)]