78528141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 118809600

約数和(自身を除く): 40281459

約数列:

[1, 3, 9, 23, 69, 207, 349, 1047, 1087, 3141, 3261, 8027, 9783, 24081, 25001, 72243, 75003, 225009, 379363, 1138089, 3414267, 8725349, 26176047, 78528141]

約数ペア:

[(1, 78528141), (3, 26176047), (9, 8725349), (23, 3414267), (69, 1138089), (207, 379363), (349, 225009), (1047, 75003), (1087, 72243), (3141, 25001), (3261, 24081), (8027, 9783)]