84221319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 146400000

約数和(自身を除く): 62178681

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1249, 1729, 3211, 3549, 3747, 5187, 8743, 9633, 16237, 22477, 23731, 26229, 48711, 67431, 71193, 113659, 166117, 211081, 308503, 340977, 498351, 633243, 925509, 1477567, 2159521, 4010539, 4432701, 6478563, 12031617, 28073773, 84221319]

約数ペア:

[(1, 84221319), (3, 28073773), (7, 12031617), (13, 6478563), (19, 4432701), (21, 4010539), (39, 2159521), (57, 1477567), (91, 925509), (133, 633243), (169, 498351), (247, 340977), (273, 308503), (399, 211081), (507, 166117), (741, 113659), (1183, 71193), (1249, 67431), (1729, 48711), (3211, 26229), (3549, 23731), (3747, 22477), (5187, 16237), (8743, 9633)]