53195211

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 82589760

約数和(自身を除く): 29394549

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 157, 267, 423, 471, 801, 1269, 1413, 2403, 3807, 4183, 4239, 7209, 7379, 12549, 12717, 13973, 22137, 37647, 41919, 66411, 112941, 125757, 199233, 338823, 377271, 597699, 656731, 1131813, 1970193, 5910579, 17731737, 53195211]

約数ペア:

[(1, 53195211), (3, 17731737), (9, 5910579), (27, 1970193), (47, 1131813), (81, 656731), (89, 597699), (141, 377271), (157, 338823), (267, 199233), (423, 125757), (471, 112941), (801, 66411), (1269, 41919), (1413, 37647), (2403, 22137), (3807, 13973), (4183, 12717), (4239, 12549), (7209, 7379)]