1276457319

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 1917780480

約数和(自身を除く): 641323161

約数列:

[1, 3, 9, 27, 131, 167, 393, 501, 1179, 1503, 2161, 3537, 4509, 6483, 19449, 21877, 58347, 65631, 196893, 283091, 360887, 590679, 849273, 1082661, 2547819, 3247983, 7643457, 9743949, 47276197, 141828591, 425485773, 1276457319]

約数ペア:

[(1, 1276457319), (3, 425485773), (9, 141828591), (27, 47276197), (131, 9743949), (167, 7643457), (393, 3247983), (501, 2547819), (1179, 1082661), (1503, 849273), (2161, 590679), (3537, 360887), (4509, 283091), (6483, 196893), (19449, 65631), (21877, 58347)]