442997919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{540901}}^1$

素因数の和:540927

約数の個数: 24

約数和(自身を含む): 787553312

約数和(自身を除く): 344555393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 540901, 1622703, 3786307, 4868109, 7031713, 11358921, 21095139, 34076763, 49221991, 63285417, 147665973, 442997919]

約数ペア:

[(1, 442997919), (3, 147665973), (7, 63285417), (9, 49221991), (13, 34076763), (21, 21095139), (39, 11358921), (63, 7031713), (91, 4868109), (117, 3786307), (273, 1622703), (819, 540901)]