2653479

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 4390848

約数和(自身を除く): 1737369

約数列:

[1, 3, 9, 17, 27, 41, 47, 51, 81, 123, 141, 153, 369, 423, 459, 697, 799, 1107, 1269, 1377, 1927, 2091, 2397, 3321, 3807, 5781, 6273, 7191, 17343, 18819, 21573, 32759, 52029, 56457, 64719, 98277, 156087, 294831, 884493, 2653479]

約数ペア:

[(1, 2653479), (3, 884493), (9, 294831), (17, 156087), (27, 98277), (41, 64719), (47, 56457), (51, 52029), (81, 32759), (123, 21573), (141, 18819), (153, 17343), (369, 7191), (423, 6273), (459, 5781), (697, 3807), (799, 3321), (1107, 2397), (1269, 2091), (1377, 1927)]