31904097

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 45537120

約数和(自身を除く): 13633023

約数列:

[1, 3, 19, 57, 89, 267, 331, 361, 993, 1083, 1691, 5073, 6289, 18867, 29459, 32129, 88377, 96387, 119491, 358473, 559721, 1679163, 10634699, 31904097]

約数ペア:

[(1, 31904097), (3, 10634699), (19, 1679163), (57, 559721), (89, 358473), (267, 119491), (331, 96387), (361, 88377), (993, 32129), (1083, 29459), (1691, 18867), (5073, 6289)]