207850671

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57881}}^1$

素因数の和:57916

約数の個数: 32

約数和(自身を含む): 370444800

約数和(自身を除く): 162594129

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 57881, 173643, 405167, 520929, 1099739, 1215501, 1562787, 3299217, 3646503, 7698173, 9897651, 10939509, 23094519, 29692953, 69283557, 207850671]

約数ペア:

[(1, 207850671), (3, 69283557), (7, 29692953), (9, 23094519), (19, 10939509), (21, 9897651), (27, 7698173), (57, 3646503), (63, 3299217), (133, 1562787), (171, 1215501), (189, 1099739), (399, 520929), (513, 405167), (1197, 173643), (3591, 57881)]