1611333

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2548000

約数和(自身を除く): 936667

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 349, 513, 1047, 1539, 3141, 4617, 6631, 9423, 19893, 28269, 59679, 84807, 179037, 537111, 1611333]

約数ペア:

[(1, 1611333), (3, 537111), (9, 179037), (19, 84807), (27, 59679), (57, 28269), (81, 19893), (171, 9423), (243, 6631), (349, 4617), (513, 3141), (1047, 1539)]