42396237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 70544320

約数和(自身を除く): 28148083

約数列:

[1, 3, 9, 13, 27, 39, 43, 53, 117, 129, 159, 351, 387, 477, 559, 689, 1161, 1431, 1677, 2067, 2279, 2809, 5031, 6201, 6837, 8427, 15093, 18603, 20511, 25281, 29627, 36517, 61533, 75843, 88881, 109551, 120787, 266643, 328653, 362361, 799929, 985959, 1087083, 1570231, 3261249, 4710693, 14132079, 42396237]

約数ペア:

[(1, 42396237), (3, 14132079), (9, 4710693), (13, 3261249), (27, 1570231), (39, 1087083), (43, 985959), (53, 799929), (117, 362361), (129, 328653), (159, 266643), (351, 120787), (387, 109551), (477, 88881), (559, 75843), (689, 61533), (1161, 36517), (1431, 29627), (1677, 25281), (2067, 20511), (2279, 18603), (2809, 15093), (5031, 8427), (6201, 6837)]