16072911

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 25601664

約数和(自身を除く): 9528753

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 173, 279, 333, 519, 837, 999, 1147, 1557, 2511, 2997, 3441, 4671, 5363, 6401, 10323, 14013, 16089, 19203, 30969, 48267, 57609, 92907, 144801, 172827, 198431, 434403, 518481, 595293, 1785879, 5357637, 16072911]

約数ペア:

[(1, 16072911), (3, 5357637), (9, 1785879), (27, 595293), (31, 518481), (37, 434403), (81, 198431), (93, 172827), (111, 144801), (173, 92907), (279, 57609), (333, 48267), (519, 30969), (837, 19203), (999, 16089), (1147, 14013), (1557, 10323), (2511, 6401), (2997, 5363), (3441, 4671)]