1730691

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 2730000

約数和(自身を除く): 999309

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 349, 551, 1047, 1653, 3141, 4959, 6631, 10121, 19893, 30363, 59679, 91089, 192299, 576897, 1730691]

約数ペア:

[(1, 1730691), (3, 576897), (9, 192299), (19, 91089), (29, 59679), (57, 30363), (87, 19893), (171, 10121), (261, 6631), (349, 4959), (551, 3141), (1047, 1653)]