15362739

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 26687232

約数和(自身を除く): 11324493

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 107, 129, 159, 301, 321, 371, 387, 477, 749, 903, 963, 1113, 2247, 2279, 2709, 3339, 4601, 5671, 6741, 6837, 13803, 15953, 17013, 20511, 32207, 39697, 41409, 47859, 51039, 96621, 119091, 143577, 243853, 289863, 357273, 731559, 1706971, 2194677, 5120913, 15362739]

約数ペア:

[(1, 15362739), (3, 5120913), (7, 2194677), (9, 1706971), (21, 731559), (43, 357273), (53, 289863), (63, 243853), (107, 143577), (129, 119091), (159, 96621), (301, 51039), (321, 47859), (371, 41409), (387, 39697), (477, 32207), (749, 20511), (903, 17013), (963, 15953), (1113, 13803), (2247, 6837), (2279, 6741), (2709, 5671), (3339, 4601)]