17775693

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 30453696

約数和(自身を除く): 12678003

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 331, 351, 459, 663, 993, 1053, 1377, 1989, 2979, 3159, 4131, 4303, 5627, 5967, 8937, 12909, 16881, 17901, 26811, 38727, 50643, 53703, 73151, 80433, 116181, 151929, 219453, 348543, 455787, 658359, 1045629, 1367361, 1975077, 5925231, 17775693]

約数ペア:

[(1, 17775693), (3, 5925231), (9, 1975077), (13, 1367361), (17, 1045629), (27, 658359), (39, 455787), (51, 348543), (81, 219453), (117, 151929), (153, 116181), (221, 80433), (243, 73151), (331, 53703), (351, 50643), (459, 38727), (663, 26811), (993, 17901), (1053, 16881), (1377, 12909), (1989, 8937), (2979, 5967), (3159, 5627), (4131, 4303)]