40443813

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 61798400

約数和(自身を除く): 21354587

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 283, 603, 711, 849, 1809, 2133, 2547, 5293, 7641, 15879, 18961, 22357, 47637, 56883, 67071, 142911, 170649, 201213, 511947, 603639, 1497919, 4493757, 13481271, 40443813]

約数ペア:

[(1, 40443813), (3, 13481271), (9, 4493757), (27, 1497919), (67, 603639), (79, 511947), (201, 201213), (237, 170649), (283, 142911), (603, 67071), (711, 56883), (849, 47637), (1809, 22357), (2133, 18961), (2547, 15879), (5293, 7641)]