27748203

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 15921813

約数列:

[1, 3, 7, 21, 53, 107, 159, 233, 321, 371, 699, 749, 1113, 1631, 2247, 4893, 5671, 12349, 17013, 24931, 37047, 39697, 74793, 86443, 119091, 174517, 259329, 523551, 1321343, 3964029, 9249401, 27748203]

約数ペア:

[(1, 27748203), (3, 9249401), (7, 3964029), (21, 1321343), (53, 523551), (107, 259329), (159, 174517), (233, 119091), (321, 86443), (371, 74793), (699, 39697), (749, 37047), (1113, 24931), (1631, 17013), (2247, 12349), (4893, 5671)]