29518839

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 21699081

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 107, 151, 203, 261, 321, 453, 609, 749, 963, 1057, 1359, 1827, 2247, 3103, 3171, 4379, 6741, 9309, 9513, 13137, 16157, 21721, 27927, 30653, 39411, 48471, 65163, 91959, 113099, 145413, 195489, 275877, 339297, 468553, 1017891, 1405659, 3279871, 4216977, 9839613, 29518839]

約数ペア:

[(1, 29518839), (3, 9839613), (7, 4216977), (9, 3279871), (21, 1405659), (29, 1017891), (63, 468553), (87, 339297), (107, 275877), (151, 195489), (203, 145413), (261, 113099), (321, 91959), (453, 65163), (609, 48471), (749, 39411), (963, 30653), (1057, 27927), (1359, 21721), (1827, 16157), (2247, 13137), (3103, 9513), (3171, 9309), (4379, 6741)]