438437103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12589}}^1$

素因数の和:12671

約数の個数: 32

約数和(自身を含む): 676838400

約数和(自身を除く): 238401297

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 11609, 12589, 34827, 37767, 163657, 239191, 490971, 591683, 717573, 1775049, 3109483, 7691879, 9328449, 11241977, 23075637, 33725931, 146145701, 438437103]

約数ペア:

[(1, 438437103), (3, 146145701), (13, 33725931), (19, 23075637), (39, 11241977), (47, 9328449), (57, 7691879), (141, 3109483), (247, 1775049), (611, 717573), (741, 591683), (893, 490971), (1833, 239191), (2679, 163657), (11609, 37767), (12589, 34827)]