13475241

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 22116864

約数和(自身を除く): 8641623

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 191, 201, 351, 573, 603, 871, 1053, 1719, 1809, 2483, 2613, 5157, 5427, 7449, 7839, 12797, 15471, 22347, 23517, 38391, 67041, 70551, 115173, 166361, 201123, 345519, 499083, 1036557, 1497249, 4491747, 13475241]

約数ペア:

[(1, 13475241), (3, 4491747), (9, 1497249), (13, 1036557), (27, 499083), (39, 345519), (67, 201123), (81, 166361), (117, 115173), (191, 70551), (201, 67041), (351, 38391), (573, 23517), (603, 22347), (871, 15471), (1053, 12797), (1719, 7839), (1809, 7449), (2483, 5427), (2613, 5157)]