29992131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 49616112

約数和(自身を除く): 19623981

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 887, 1989, 2601, 2661, 3757, 7983, 11271, 11531, 15079, 33813, 34593, 45237, 103779, 135711, 196027, 256343, 588081, 769029, 1764243, 2307087, 3332459, 9997377, 29992131]

約数ペア:

[(1, 29992131), (3, 9997377), (9, 3332459), (13, 2307087), (17, 1764243), (39, 769029), (51, 588081), (117, 256343), (153, 196027), (221, 135711), (289, 103779), (663, 45237), (867, 34593), (887, 33813), (1989, 15079), (2601, 11531), (2661, 11271), (3757, 7983)]