1636689951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 2631781152

約数和(自身を除く): 995091201

約数列:

[1, 3, 9, 13, 39, 43, 101, 117, 129, 303, 387, 559, 909, 1313, 1677, 3221, 3939, 4343, 5031, 9663, 11817, 13029, 28989, 39087, 41873, 56459, 125619, 138503, 169377, 325321, 376857, 415509, 508131, 975963, 1246527, 1800539, 2927889, 4229173, 5401617, 12687519, 13988803, 16204851, 38062557, 41966409, 125899227, 181854439, 545563317, 1636689951]

約数ペア:

[(1, 1636689951), (3, 545563317), (9, 181854439), (13, 125899227), (39, 41966409), (43, 38062557), (101, 16204851), (117, 13988803), (129, 12687519), (303, 5401617), (387, 4229173), (559, 2927889), (909, 1800539), (1313, 1246527), (1677, 975963), (3221, 508131), (3939, 415509), (4343, 376857), (5031, 325321), (9663, 169377), (11817, 138503), (13029, 125619), (28989, 56459), (39087, 41873)]