2804913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 4368000

約数和(自身を除く): 1563087

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 349, 423, 893, 1047, 2679, 3141, 6631, 8037, 16403, 19893, 49209, 59679, 147627, 311657, 934971, 2804913]

約数ペア:

[(1, 2804913), (3, 934971), (9, 311657), (19, 147627), (47, 59679), (57, 49209), (141, 19893), (171, 16403), (349, 8037), (423, 6631), (893, 3141), (1047, 2679)]