7245364221

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{247781}}^1$

素因数の和:247831

約数の個数: 30

約数和(自身を含む): 11422997982

約数和(自身を除く): 4177633761

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 9747, 29241, 247781, 743343, 2230029, 4707839, 6690087, 14123517, 20070261, 42370551, 89448941, 127111653, 268346823, 381334959, 805040469, 2415121407, 7245364221]

約数ペア:

[(1, 7245364221), (3, 2415121407), (9, 805040469), (19, 381334959), (27, 268346823), (57, 127111653), (81, 89448941), (171, 42370551), (361, 20070261), (513, 14123517), (1083, 6690087), (1539, 4707839), (3249, 2230029), (9747, 743343), (29241, 247781)]