69911973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19867}}^1$

素因数の和:19913

約数の個数: 24

約数和(自身を含む): 111578688

約数和(自身を除く): 41666715

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 19867, 59601, 178803, 337739, 456941, 1013217, 1370823, 3039651, 4112469, 7767997, 23303991, 69911973]

約数ペア:

[(1, 69911973), (3, 23303991), (9, 7767997), (17, 4112469), (23, 3039651), (51, 1370823), (69, 1013217), (153, 456941), (207, 337739), (391, 178803), (1173, 59601), (3519, 19867)]