208097127

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37967}}^1$

素因数の和:38012

約数の個数: 32

約数和(自身を含む): 364492800

約数和(自身を除く): 156395673

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 37967, 113901, 265769, 341703, 797307, 1025109, 1101043, 2391921, 3303129, 7175763, 7707301, 9909387, 23121903, 29728161, 69365709, 208097127]

約数ペア:

[(1, 208097127), (3, 69365709), (7, 29728161), (9, 23121903), (21, 9909387), (27, 7707301), (29, 7175763), (63, 3303129), (87, 2391921), (189, 1101043), (203, 1025109), (261, 797307), (609, 341703), (783, 265769), (1827, 113901), (5481, 37967)]