1870323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 3373056

約数和(自身を除く): 1502733

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 169, 217, 221, 273, 357, 403, 507, 527, 651, 663, 1183, 1209, 1547, 1581, 2821, 2873, 3549, 3689, 4641, 5239, 6851, 8463, 8619, 11067, 15717, 20111, 20553, 36673, 47957, 60333, 89063, 110019, 143871, 267189, 623441, 1870323]

約数ペア:

[(1, 1870323), (3, 623441), (7, 267189), (13, 143871), (17, 110019), (21, 89063), (31, 60333), (39, 47957), (51, 36673), (91, 20553), (93, 20111), (119, 15717), (169, 11067), (217, 8619), (221, 8463), (273, 6851), (357, 5239), (403, 4641), (507, 3689), (527, 3549), (651, 2873), (663, 2821), (1183, 1581), (1209, 1547)]