429591843

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{279137}}^1$

素因数の和:279168

約数の個数: 20

約数和(自身を含む): 675513960

約数和(自身を除く): 245922117

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 279137, 837411, 2512233, 5303603, 7536699, 15910809, 22610097, 47732427, 143197281, 429591843]

約数ペア:

[(1, 429591843), (3, 143197281), (9, 47732427), (19, 22610097), (27, 15910809), (57, 7536699), (81, 5303603), (171, 2512233), (513, 837411), (1539, 279137)]