83721729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 139304704

約数和(自身を除く): 55582975

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 4201, 6643, 12603, 19929, 29407, 54613, 88221, 163839, 306673, 382291, 920019, 1146873, 2146711, 3986749, 6440133, 11960247, 27907243, 83721729]

約数ペア:

[(1, 83721729), (3, 27907243), (7, 11960247), (13, 6440133), (21, 3986749), (39, 2146711), (73, 1146873), (91, 920019), (219, 382291), (273, 306673), (511, 163839), (949, 88221), (1533, 54613), (2847, 29407), (4201, 19929), (6643, 12603)]