1279264851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{19739}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 1950312000

約数和(自身を除く): 671047149

約数列:

[1, 3, 9, 19, 57, 171, 379, 1137, 3411, 7201, 19739, 21603, 59217, 64809, 177651, 375041, 1125123, 3375369, 7481081, 22443243, 67329729, 142140539, 426421617, 1279264851]

約数ペア:

[(1, 1279264851), (3, 426421617), (9, 142140539), (19, 67329729), (57, 22443243), (171, 7481081), (379, 3375369), (1137, 1125123), (3411, 375041), (7201, 177651), (19739, 64809), (21603, 59217)]