77217273

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21538

約数の個数: 32

約数和(自身を含む): 137625600

約数和(自身を除く): 60408327

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 21503, 64509, 150521, 193527, 408557, 451563, 580581, 1225671, 1354689, 2859899, 3677013, 4064067, 8579697, 11031039, 25739091, 77217273]

約数ペア:

[(1, 77217273), (3, 25739091), (7, 11031039), (9, 8579697), (19, 4064067), (21, 3677013), (27, 2859899), (57, 1354689), (63, 1225671), (133, 580581), (171, 451563), (189, 408557), (399, 193527), (513, 150521), (1197, 64509), (3591, 21503)]