68680677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 102090240

約数和(自身を除く): 33409563

約数列:

[1, 3, 13, 39, 47, 89, 141, 267, 421, 611, 1157, 1263, 1833, 3471, 4183, 5473, 12549, 16419, 19787, 37469, 54379, 59361, 112407, 163137, 257231, 487097, 771693, 1461291, 1761043, 5283129, 22893559, 68680677]

約数ペア:

[(1, 68680677), (3, 22893559), (13, 5283129), (39, 1761043), (47, 1461291), (89, 771693), (141, 487097), (267, 257231), (421, 163137), (611, 112407), (1157, 59361), (1263, 54379), (1833, 37469), (3471, 19787), (4183, 16419), (5473, 12549)]