16186797

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 40

約数和(自身を含む): 27146592

約数和(自身を除く): 10959795

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 491, 891, 999, 1221, 1473, 2997, 3663, 4419, 5401, 10989, 13257, 16203, 18167, 32967, 39771, 48609, 54501, 145827, 163503, 199837, 437481, 490509, 599511, 1471527, 1798533, 5395599, 16186797]

約数ペア:

[(1, 16186797), (3, 5395599), (9, 1798533), (11, 1471527), (27, 599511), (33, 490509), (37, 437481), (81, 199837), (99, 163503), (111, 145827), (297, 54501), (333, 48609), (407, 39771), (491, 32967), (891, 18167), (999, 16203), (1221, 13257), (1473, 10989), (2997, 5401), (3663, 4419)]