27287667

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 18763533

約数列:

[1, 3, 9, 11, 19, 33, 57, 89, 99, 163, 171, 209, 267, 489, 627, 801, 979, 1467, 1691, 1793, 1881, 2937, 3097, 5073, 5379, 8811, 9291, 14507, 15219, 16137, 18601, 27873, 34067, 43521, 55803, 102201, 130563, 159577, 167409, 275633, 306603, 478731, 826899, 1436193, 2480697, 3031963, 9095889, 27287667]

約数ペア:

[(1, 27287667), (3, 9095889), (9, 3031963), (11, 2480697), (19, 1436193), (33, 826899), (57, 478731), (89, 306603), (99, 275633), (163, 167409), (171, 159577), (209, 130563), (267, 102201), (489, 55803), (627, 43521), (801, 34067), (979, 27873), (1467, 18601), (1691, 16137), (1793, 15219), (1881, 14507), (2937, 9291), (3097, 8811), (5073, 5379)]