77894313

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 44033367

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 497, 587, 623, 1491, 1761, 1869, 4109, 6319, 12327, 18957, 41677, 44233, 52243, 125031, 132699, 156729, 291739, 365701, 875217, 1097103, 3709253, 11127759, 25964771, 77894313]

約数ペア:

[(1, 77894313), (3, 25964771), (7, 11127759), (21, 3709253), (71, 1097103), (89, 875217), (213, 365701), (267, 291739), (497, 156729), (587, 132699), (623, 125031), (1491, 52243), (1761, 44233), (1869, 41677), (4109, 18957), (6319, 12327)]