149304813

素因数分解:

$3^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 233376000

約数和(自身を除く): 84071187

約数列:

[1, 3, 7, 21, 49, 147, 343, 373, 389, 1029, 1119, 1167, 2611, 2723, 7833, 8169, 18277, 19061, 54831, 57183, 127939, 133427, 145097, 383817, 400281, 435291, 1015679, 3047037, 7109753, 21329259, 49768271, 149304813]

約数ペア:

[(1, 149304813), (3, 49768271), (7, 21329259), (21, 7109753), (49, 3047037), (147, 1015679), (343, 435291), (373, 400281), (389, 383817), (1029, 145097), (1119, 133427), (1167, 127939), (2611, 57183), (2723, 54831), (7833, 19061), (8169, 18277)]